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| comp.protocols.tcp-ip TCP and IP network protocols. |
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LinkBack | Outils de la discussion |
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#1 |
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Messages: n/a
Hébergeur: |
We have a simple network:
a) One Linux server 192.168.1.1 b) One Windows workstation 192.168.1.12 Both access the internet via an ADSL connection: modem/router@ 192.168.1.254. The server runs the apps but does not run a DNS server, DHCP is handled by the router. The Linux fax server should forward faxes received to an email address however this is not happening. I have tried to diagnose this problem however have gotten nowhere and am loath to start changing many setting in fear that I turn a relatively simple problem into a complex one. The following entry, and many others like it, are logged in /var/log/maillog May 29 13:31:52 declan sendmail[6116]: k4RBqD69004136: to=username@ourdomain.com.au, ctladdr=<fax@declan.office.ourdomain.com.au> (78/78), delay=1+17:39:39, xdelay=00:00:00, mailer=esmtp, pri=3943029, relay=mail3.zoneedit.com., dsn=4.0.0, stat=Deferred: mail3.zoneedit.com.: No route to host Our domain name "ourdomain.com.au" is hosted by zoneedit.com who forward emails received to this domain to the ISP email accounts. I understand from my research that this is not a sendmail problem but simply a DNS problem however it intrigues me that the server has associated ourdomain.com.au with zoneedit.com which implies to me the links are being made correctly. I can traceroute to mail3.zoneedit.com as per below: [root@declan /]# traceroute mail3.zoneedit.com traceroute to mail3.zoneedit.com (216.133.67.106), 30 hops max, 38 byte packets 1 home.gateway (192.168.1.254) 0.517 ms 0.544 ms 0.527 ms 2 nexthop.wa.ii.net (203.59.14.16) 367.998 ms 373.839 ms 376.146 ms 3 gi2-3.per-qv1-bdr2.ii.net (203.215.4.30) 377.825 ms 404.063 ms 406.515 ms 4 po5-2.syd-mci-bdr1.ii.net (203.215.4.253) 466.781 ms 464.174 ms 464.173 ms 5 202.139.19.21 (202.139.19.21) 463.321 ms 464.861 ms 202.139.19.29 (202.139.19.29) 463.314 ms 6 203.208.148.101 (203.208.148.101) 672.719 ms 631.518 ms 647.936 ms 7 ge-4-0-0.plapx-ar3.ix.singtel.com (203.208.168.110) 642.618 ms ge-0-0-0.plapx-ar3.ix.singtel.com (203.208.168.106) 633.044 ms 655.549 ms 8 * * * 9 giga10-0.pao-c001.gw.epoch.net (155.229.101.98) 652.297 ms 649.010 ms 665.215 ms 10 pos0-0.dcp-c000.gw.epoch.net (155.229.57.5) 708.436 ms 710.051 ms 735.167 ms MPLS Label=3087 CoS=5 TTL=1 S=0 11 pos1-0.btm-m200.gw.epoch.net (155.229.123.213) 719.241 ms 713.039 ms 722.809 ms 12 206-135-244-114.btm-m200.cust.gw.epoch.net (206.135.244.114) 762.203 ms 784.713 ms 788.146 ms 13 mail3.zoneedit.com (216.133.67.106) 800.079 ms 779.147 ms 780.510 ms [root@declan /]# I cannot ping mail3.zoneedit.com as per below, it picks up the ip address but simply hangs: [root@declan /]# ping mail3.zoneedit.com PING mail3.zoneedit.com (216.133.67.106) 56(84) bytes of data. The following is the resolv.conf file, not sure if it s but may assist... [root@declan /]# cat /etc/resolv.conf search ourdomain nameserver 192.168.1.254 [root@declan /]# Any here would be greatly appreciated... thanks in advance... |
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#2 |
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Messages: n/a
Hébergeur: |
In article
<447a9fa0$0$7888$5a62ac22@per-qv1-newsreader-01.iinet.net.au>, "McHenry" <mchenry@mchenry.com> wrote: > We have a simple network: > a) One Linux server 192.168.1.1 > b) One Windows workstation 192.168.1.12 > > Both access the internet via an ADSL connection: modem/router@ > 192.168.1.254. > > The server runs the apps but does not run a DNS server, DHCP is handled by > the router. > > The Linux fax server should forward faxes received to an email address > however this is not happening. > > I have tried to diagnose this problem however have gotten nowhere and am > loath to start changing many setting in fear that I turn a relatively simple > problem into a complex one. > > The following entry, and many others like it, are logged in /var/log/maillog > > May 29 13:31:52 declan sendmail[6116]: k4RBqD69004136: > to=username@ourdomain.com.au, ctladdr=<fax@declan.office.ourdomain.com.au> > (78/78), delay=1+17:39:39, xdelay=00:00:00, mailer=esmtp, pri=3943029, > relay=mail3.zoneedit.com., dsn=4.0.0, stat=Deferred: mail3.zoneedit.com.: No > route to host > > Our domain name "ourdomain.com.au" is hosted by zoneedit.com who forward > emails received to this domain to the ISP email accounts. > > I understand from my research that this is not a sendmail problem but simply > a DNS problem however it intrigues me that the server has associated > ourdomain.com.au with zoneedit.com which implies to me the links are being > made correctly. Why do you think it's a DNS problem? What happens if you do: telnet mail3.zoneedit.com 25 If there's a firewall somewhere blocking port 25, that would result in "No route to host". -- Barry Margolin, barmar@alum.mit.edu Arlington, MA *** PLEASE post questions in newsgroups, not directly to me *** *** PLEASE don't copy me on replies, I'll read them in the group *** |
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#3 |
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Messages: n/a
Hébergeur: |
> mail3.zoneedit.com.: No route to host
Quite odd. Perhaps your ISP is screwing about. Try a tcp trace. Upon performing my own testing, it seems that mail3 is not responding properly. Though, I detected no icmp response when trying to reach mail3 and that is what I would attribute the above error. Try resending and monitor for icmp. Failing that, try sending to mail2. dm# hping -STp 25 mail3.zoneedit.com HPING mail3.zoneedit.com (vlan4 216.133.67.106): S set, 40 headers + 0 data bytes hop=1 TTL 0 during transit from ip=195.16.87.33 name=r3.deadghost.com hop=1 hoprtt=2.5 ms hop=2 TTL 0 during transit from ip=194.126.235.1 name=rtr-1.peering.virt-ix.net hop=2 hoprtt=192.9 ms hop=3 TTL 0 during transit from ip=213.193.208.73 name=c1201-gateway.trueserver.nl hop=3 hoprtt=188.3 ms hop=4 TTL 0 during transit from ip=87.233.192.2 name=10ge-6-0.e600-2.ams5.true.nl hop=4 hoprtt=197.7 ms hop=5 TTL 0 during transit from ip=87.233.192.14 name=10ge-6-1.e600-1.ams1.true.nl hop=5 hoprtt=196.0 ms hop=6 TTL 0 during transit from ip=87.233.192.22 name=10ge-6-0.e600-2.ams1.true.nl hop=6 hoprtt=196.2 ms hop=7 TTL 0 during transit from ip=213.193.235.158 name=wedare-gw.trueserver.nl hop=7 hoprtt=194.1 ms hop=8 TTL 0 during transit from ip=84.244.177.46 name=ge-1-1-0.ar3.ams.we-dare.net hop=8 hoprtt=193.3 ms hop=9 TTL 0 during transit from ip=195.69.144.124 name=te3-3.mpd01.ams03.atlas.cogentco.com hop=9 hoprtt=465.5 ms hop=10 TTL 0 during transit from ip=130.117.0.33 name=t2-0-0.core01.ams03.atlas.cogentco.com hop=10 hoprtt=191.1 ms hop=11 TTL 0 during transit from ip=130.117.1.170 name=p9-0.core02.jfk02.atlas.cogentco.com hop=11 hoprtt=274.6 ms hop=12 TTL 0 during transit from ip=66.28.4.13 name=p15-0.core01.jfk02.atlas.cogentco.com hop=12 hoprtt=375.2 ms hop=13 TTL 0 during transit from ip=66.28.4.178 name=p5-0.core01.bwi01.atlas.cogentco.com hop=13 hoprtt=284.4 ms hop=14 TTL 0 during transit from ip=38.112.18.18 name=balt.demarc.cogentco.com hop=14 hoprtt=281.5 ms hop=15 TTL 0 during transit from ip=38.112.72.1 name=core.38-112-72-1.balticore.net hop=15 hoprtt=357.5 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4929 sport=25 flags=RA seq=1 win=512 rtt=29774.3 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4932 sport=25 flags=R seq=2 win=512 rtt=29773.0 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4936 sport=25 flags=R seq=3 win=512 rtt=29776.0 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4938 sport=25 flags=R seq=4 win=512 rtt=29787.8 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4940 sport=25 flags=R seq=5 win=512 rtt=29773.5 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4942 sport=25 flags=R seq=6 win=512 rtt=29776.4 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4944 sport=25 flags=R seq=7 win=512 rtt=29775.6 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4948 sport=25 flags=RA seq=8 win=512 rtt=29774.4 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4950 sport=25 flags=R seq=9 win=512 rtt=29773.1 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4952 sport=25 flags=R seq=10 win=512 rtt=29772.1 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4954 sport=25 flags=R seq=11 win=512 rtt=29774.8 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4957 sport=25 flags=R seq=12 win=512 rtt=29773.9 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4960 sport=25 flags=R seq=13 win=512 rtt=29773.0 ms DUP! len=46 ip=216.133.67.106 ttl=255 id=4963 sport=25 flags=R seq=14 win=512 rtt=29775.5 ms len=46 ip=216.133.67.106 ttl=255 id=4966 sport=25 flags=R seq=15 win=512 rtt=29774.8 ms len=46 ip=216.133.67.106 ttl=255 id=4968 sport=25 flags=R seq=16 win=512 rtt=29773.4 ms len=46 ip=216.133.67.106 ttl=255 id=4973 sport=25 flags=R seq=17 win=512 rtt=29776.6 ms len=46 ip=216.133.67.106 ttl=255 id=4975 sport=25 flags=R seq=18 win=512 rtt=29775.2 ms len=46 ip=216.133.67.106 ttl=255 id=4978 sport=25 flags=R seq=19 win=512 rtt=29774.4 ms len=46 ip=216.133.67.106 ttl=255 id=4981 sport=25 flags=R seq=20 win=512 rtt=29777.1 ms len=46 ip=216.133.67.106 ttl=255 id=4985 sport=25 flags=RA seq=21 win=512 rtt=29775.7 ms len=46 ip=216.133.67.106 ttl=255 id=4987 sport=25 flags=R seq=22 win=512 rtt=29774.8 ms len=46 ip=216.133.67.106 ttl=255 id=4991 sport=25 flags=R seq=23 win=512 rtt=29773.5 ms len=46 ip=216.133.67.106 ttl=255 id=4993 sport=25 flags=R seq=24 win=512 rtt=29776.4 ms len=46 ip=216.133.67.106 ttl=255 id=4997 sport=25 flags=R seq=25 win=512 rtt=29775.4 ms len=46 ip=216.133.67.106 ttl=255 id=5001 sport=25 flags=R seq=26 win=512 rtt=29774.6 ms len=46 ip=216.133.67.106 ttl=255 id=5003 sport=25 flags=R seq=27 win=512 rtt=29773.3 ms len=46 ip=216.133.67.106 ttl=255 id=5006 sport=25 flags=R seq=28 win=512 rtt=29772.4 ms len=46 ip=216.133.67.106 ttl=255 id=5011 sport=25 flags=R seq=29 win=512 rtt=29775.1 ms len=46 ip=216.133.67.106 ttl=255 id=5013 sport=25 flags=R seq=30 win=512 rtt=29774.1 ms len=46 ip=216.133.67.106 ttl=255 id=5015 sport=25 flags=R seq=31 win=512 rtt=29772.7 ms len=46 ip=216.133.67.106 ttl=255 id=5019 sport=25 flags=R seq=32 win=512 rtt=29775.7 ms len=46 ip=216.133.67.106 ttl=255 id=5022 sport=25 flags=R seq=33 win=512 rtt=29774.5 ms len=46 ip=216.133.67.106 ttl=255 id=5025 sport=25 flags=R seq=34 win=512 rtt=29781.4 ms len=46 ip=216.133.67.106 ttl=255 id=5028 sport=25 flags=RA seq=35 win=512 rtt=29772.7 ms len=46 ip=216.133.67.106 ttl=255 id=5030 sport=25 flags=R seq=36 win=512 rtt=29775.1 ms ^C --- mail3.zoneedit.com hping statistic --- 66 packets tramitted, 51 packets received, 23% packet loss round-trip min/avg/max = 2.5/21088.1/29787.8 ms dm# host zoneedit.com zoneedit.com has address 69.72.176.180 zoneedit.com has address 69.72.176.188 zoneedit.com mail is handled by 0 mail3.zoneedit.com. zoneedit.com mail is handled by 0 mail2.zoneedit.com. dm# hping -STp 25 mail2.zoneedit.com HPING mail2.zoneedit.com (vlan4 216.40.250.211): S set, 40 headers + 0 data bytes hop=1 TTL 0 during transit from ip=195.16.87.33 name=r3.deadghost.com hop=1 hoprtt=1.9 ms hop=2 TTL 0 during transit from ip=194.126.235.1 name=rtr-1.peering.virt-ix.net hop=2 hoprtt=231.4 ms hop=3 TTL 0 during transit from ip=213.193.208.73 name=c1201-gateway.trueserver.nl hop=3 hoprtt=248.8 ms hop=4 TTL 0 during transit from ip=87.233.192.2 name=10ge-6-0.e600-2.ams5.true.nl hop=4 hoprtt=196.6 ms hop=5 TTL 0 during transit from ip=87.233.192.14 name=10ge-6-1.e600-1.ams1.true.nl hop=5 hoprtt=205.0 ms hop=6 TTL 0 during transit from ip=87.233.192.22 name=10ge-6-0.e600-2.ams1.true.nl hop=6 hoprtt=197.4 ms hop=7 TTL 0 during transit from ip=213.193.235.158 name=wedare-gw.trueserver.nl hop=7 hoprtt=194.7 ms hop=8 TTL 0 during transit from ip=84.244.177.46 name=ge-1-1-0.ar3.ams.we-dare.net hop=8 hoprtt=196.6 ms hop=9 TTL 0 during transit from ip=195.69.144.122 name=ge-5-1-0.mpr3.ams1.nl.above.net hop=9 hoprtt=192.7 ms hop=10 TTL 0 during transit from ip=64.125.27.222 name=64.125.27.222.available.above.net hop=10 hoprtt=200.6 ms hop=11 TTL 0 during transit from ip=64.125.27.165 name=so-7-0-0.cr2.dca2.us.above.net hop=11 hoprtt=325.6 ms hop=12 TTL 0 during transit from ip=64.125.29.169 name=so-3-0-0.cr2.dfw2.us.above.net hop=12 hoprtt=330.4 ms hop=13 TTL 0 during transit from ip=64.125.29.17 name=so-4-1-0.mpr2.iah1.us.above.net hop=13 hoprtt=348.0 ms hop=14 TTL 0 during transit from ip=216.200.251.26 name=289.ge-3-2-1.mpr1.iah1.us.above.net hop=14 hoprtt=399.9 ms hop=15 TTL 0 during transit from ip=207.218.245.29 name=ivhou-207-218-245-29.ev1.net hop=15 hoprtt=305.9 ms hop=16 TTL 0 during transit from ip=207.218.245.126 name=ivhou-207-218-245-126.ev1.net hop=16 hoprtt=344.8 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=16 win=5840 rtt=393.6 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=17 win=5840 rtt=304.3 ms DUP! len=46 ip=216.40.250.211 ttl=255 id=5122 sport=25 flags=R seq=17 win=512 rtt=414.0 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=18 win=5840 rtt=304.8 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=19 win=5840 rtt=300.2 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=20 win=5840 rtt=299.9 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=21 win=5840 rtt=354.3 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=22 win=5840 rtt=308.0 ms DUP! len=46 ip=216.40.250.211 ttl=255 id=5128 sport=25 flags=R seq=22 win=512 rtt=408.2 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=23 win=5840 rtt=305.1 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=24 win=5840 rtt=305.1 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=25 win=5840 rtt=304.4 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=26 win=5840 rtt=303.9 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=27 win=5840 rtt=302.0 ms DUP! len=46 ip=216.40.250.211 ttl=255 id=5131 sport=25 flags=R seq=27 win=512 rtt=403.6 ms len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=28 win=5840 rtt=302.4 ms ^C --- mail2.zoneedit.com hping statistic --- 29 packets tramitted, 32 packets received, -10% packet loss round-trip min/avg/max = 1.9/288.6/414.0 ms dm# |
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#4 |
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Messages: n/a
Hébergeur: |
"Dom" <invalid@invalid.invalid> wrote in message news:447bbbe6$0$14238$892e7fe2@authen.yellow.readf reenews.net... >> mail3.zoneedit.com.: No route to host > > Quite odd. Perhaps your ISP is screwing about. Try a tcp trace. Upon > performing my own testing, it seems that mail3 is not responding properly. > Though, I detected no icmp response when trying to reach mail3 and that is > what I would attribute the above error. Try resending and monitor for > icmp. Failing that, try sending to mail2. > > > dm# hping -STp 25 mail3.zoneedit.com > HPING mail3.zoneedit.com (vlan4 216.133.67.106): S set, 40 headers + 0 > data bytes > hop=1 TTL 0 during transit from ip=195.16.87.33 name=r3.deadghost.com > hop=1 hoprtt=2.5 ms > hop=2 TTL 0 during transit from ip=194.126.235.1 > name=rtr-1.peering.virt-ix.net > hop=2 hoprtt=192.9 ms > hop=3 TTL 0 during transit from ip=213.193.208.73 > name=c1201-gateway.trueserver.nl > hop=3 hoprtt=188.3 ms > hop=4 TTL 0 during transit from ip=87.233.192.2 > name=10ge-6-0.e600-2.ams5.true.nl > hop=4 hoprtt=197.7 ms > hop=5 TTL 0 during transit from ip=87.233.192.14 > name=10ge-6-1.e600-1.ams1.true.nl > hop=5 hoprtt=196.0 ms > hop=6 TTL 0 during transit from ip=87.233.192.22 > name=10ge-6-0.e600-2.ams1.true.nl > hop=6 hoprtt=196.2 ms > hop=7 TTL 0 during transit from ip=213.193.235.158 > name=wedare-gw.trueserver.nl > hop=7 hoprtt=194.1 ms > hop=8 TTL 0 during transit from ip=84.244.177.46 > name=ge-1-1-0.ar3.ams.we-dare.net > hop=8 hoprtt=193.3 ms > hop=9 TTL 0 during transit from ip=195.69.144.124 > name=te3-3.mpd01.ams03.atlas.cogentco.com > hop=9 hoprtt=465.5 ms > hop=10 TTL 0 during transit from ip=130.117.0.33 > name=t2-0-0.core01.ams03.atlas.cogentco.com > hop=10 hoprtt=191.1 ms > hop=11 TTL 0 during transit from ip=130.117.1.170 > name=p9-0.core02.jfk02.atlas.cogentco.com > hop=11 hoprtt=274.6 ms > hop=12 TTL 0 during transit from ip=66.28.4.13 > name=p15-0.core01.jfk02.atlas.cogentco.com > hop=12 hoprtt=375.2 ms > hop=13 TTL 0 during transit from ip=66.28.4.178 > name=p5-0.core01.bwi01.atlas.cogentco.com > hop=13 hoprtt=284.4 ms > hop=14 TTL 0 during transit from ip=38.112.18.18 > name=balt.demarc.cogentco.com > hop=14 hoprtt=281.5 ms > hop=15 TTL 0 during transit from ip=38.112.72.1 > name=core.38-112-72-1.balticore.net > hop=15 hoprtt=357.5 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4929 sport=25 flags=RA seq=1 > win=512 rtt=29774.3 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4932 sport=25 flags=R seq=2 > win=512 rtt=29773.0 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4936 sport=25 flags=R seq=3 > win=512 rtt=29776.0 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4938 sport=25 flags=R seq=4 > win=512 rtt=29787.8 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4940 sport=25 flags=R seq=5 > win=512 rtt=29773.5 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4942 sport=25 flags=R seq=6 > win=512 rtt=29776.4 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4944 sport=25 flags=R seq=7 > win=512 rtt=29775.6 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4948 sport=25 flags=RA seq=8 > win=512 rtt=29774.4 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4950 sport=25 flags=R seq=9 > win=512 rtt=29773.1 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4952 sport=25 flags=R seq=10 > win=512 rtt=29772.1 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4954 sport=25 flags=R seq=11 > win=512 rtt=29774.8 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4957 sport=25 flags=R seq=12 > win=512 rtt=29773.9 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4960 sport=25 flags=R seq=13 > win=512 rtt=29773.0 ms > DUP! len=46 ip=216.133.67.106 ttl=255 id=4963 sport=25 flags=R seq=14 > win=512 rtt=29775.5 ms > len=46 ip=216.133.67.106 ttl=255 id=4966 sport=25 flags=R seq=15 win=512 > rtt=29774.8 ms > len=46 ip=216.133.67.106 ttl=255 id=4968 sport=25 flags=R seq=16 win=512 > rtt=29773.4 ms > len=46 ip=216.133.67.106 ttl=255 id=4973 sport=25 flags=R seq=17 win=512 > rtt=29776.6 ms > len=46 ip=216.133.67.106 ttl=255 id=4975 sport=25 flags=R seq=18 win=512 > rtt=29775.2 ms > len=46 ip=216.133.67.106 ttl=255 id=4978 sport=25 flags=R seq=19 win=512 > rtt=29774.4 ms > len=46 ip=216.133.67.106 ttl=255 id=4981 sport=25 flags=R seq=20 win=512 > rtt=29777.1 ms > len=46 ip=216.133.67.106 ttl=255 id=4985 sport=25 flags=RA seq=21 win=512 > rtt=29775.7 ms > len=46 ip=216.133.67.106 ttl=255 id=4987 sport=25 flags=R seq=22 win=512 > rtt=29774.8 ms > len=46 ip=216.133.67.106 ttl=255 id=4991 sport=25 flags=R seq=23 win=512 > rtt=29773.5 ms > len=46 ip=216.133.67.106 ttl=255 id=4993 sport=25 flags=R seq=24 win=512 > rtt=29776.4 ms > len=46 ip=216.133.67.106 ttl=255 id=4997 sport=25 flags=R seq=25 win=512 > rtt=29775.4 ms > len=46 ip=216.133.67.106 ttl=255 id=5001 sport=25 flags=R seq=26 win=512 > rtt=29774.6 ms > len=46 ip=216.133.67.106 ttl=255 id=5003 sport=25 flags=R seq=27 win=512 > rtt=29773.3 ms > len=46 ip=216.133.67.106 ttl=255 id=5006 sport=25 flags=R seq=28 win=512 > rtt=29772.4 ms > len=46 ip=216.133.67.106 ttl=255 id=5011 sport=25 flags=R seq=29 win=512 > rtt=29775.1 ms > len=46 ip=216.133.67.106 ttl=255 id=5013 sport=25 flags=R seq=30 win=512 > rtt=29774.1 ms > len=46 ip=216.133.67.106 ttl=255 id=5015 sport=25 flags=R seq=31 win=512 > rtt=29772.7 ms > len=46 ip=216.133.67.106 ttl=255 id=5019 sport=25 flags=R seq=32 win=512 > rtt=29775.7 ms > len=46 ip=216.133.67.106 ttl=255 id=5022 sport=25 flags=R seq=33 win=512 > rtt=29774.5 ms > len=46 ip=216.133.67.106 ttl=255 id=5025 sport=25 flags=R seq=34 win=512 > rtt=29781.4 ms > len=46 ip=216.133.67.106 ttl=255 id=5028 sport=25 flags=RA seq=35 win=512 > rtt=29772.7 ms > len=46 ip=216.133.67.106 ttl=255 id=5030 sport=25 flags=R seq=36 win=512 > rtt=29775.1 ms > ^C > --- mail3.zoneedit.com hping statistic --- > 66 packets tramitted, 51 packets received, 23% packet loss > round-trip min/avg/max = 2.5/21088.1/29787.8 ms > dm# host zoneedit.com > zoneedit.com has address 69.72.176.180 > zoneedit.com has address 69.72.176.188 > zoneedit.com mail is handled by 0 mail3.zoneedit.com. > zoneedit.com mail is handled by 0 mail2.zoneedit.com. > dm# hping -STp 25 mail2.zoneedit.com > HPING mail2.zoneedit.com (vlan4 216.40.250.211): S set, 40 headers + 0 > data bytes > hop=1 TTL 0 during transit from ip=195.16.87.33 name=r3.deadghost.com > hop=1 hoprtt=1.9 ms > hop=2 TTL 0 during transit from ip=194.126.235.1 > name=rtr-1.peering.virt-ix.net > hop=2 hoprtt=231.4 ms > hop=3 TTL 0 during transit from ip=213.193.208.73 > name=c1201-gateway.trueserver.nl > hop=3 hoprtt=248.8 ms > hop=4 TTL 0 during transit from ip=87.233.192.2 > name=10ge-6-0.e600-2.ams5.true.nl > hop=4 hoprtt=196.6 ms > hop=5 TTL 0 during transit from ip=87.233.192.14 > name=10ge-6-1.e600-1.ams1.true.nl > hop=5 hoprtt=205.0 ms > hop=6 TTL 0 during transit from ip=87.233.192.22 > name=10ge-6-0.e600-2.ams1.true.nl > hop=6 hoprtt=197.4 ms > hop=7 TTL 0 during transit from ip=213.193.235.158 > name=wedare-gw.trueserver.nl > hop=7 hoprtt=194.7 ms > hop=8 TTL 0 during transit from ip=84.244.177.46 > name=ge-1-1-0.ar3.ams.we-dare.net > hop=8 hoprtt=196.6 ms > hop=9 TTL 0 during transit from ip=195.69.144.122 > name=ge-5-1-0.mpr3.ams1.nl.above.net > hop=9 hoprtt=192.7 ms > hop=10 TTL 0 during transit from ip=64.125.27.222 > name=64.125.27.222.available.above.net > hop=10 hoprtt=200.6 ms > hop=11 TTL 0 during transit from ip=64.125.27.165 > name=so-7-0-0.cr2.dca2.us.above.net > hop=11 hoprtt=325.6 ms > hop=12 TTL 0 during transit from ip=64.125.29.169 > name=so-3-0-0.cr2.dfw2.us.above.net > hop=12 hoprtt=330.4 ms > hop=13 TTL 0 during transit from ip=64.125.29.17 > name=so-4-1-0.mpr2.iah1.us.above.net > hop=13 hoprtt=348.0 ms > hop=14 TTL 0 during transit from ip=216.200.251.26 > name=289.ge-3-2-1.mpr1.iah1.us.above.net > hop=14 hoprtt=399.9 ms > hop=15 TTL 0 during transit from ip=207.218.245.29 > name=ivhou-207-218-245-29.ev1.net > hop=15 hoprtt=305.9 ms > hop=16 TTL 0 during transit from ip=207.218.245.126 > name=ivhou-207-218-245-126.ev1.net > hop=16 hoprtt=344.8 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=16 win=5840 > rtt=393.6 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=17 win=5840 > rtt=304.3 ms > DUP! len=46 ip=216.40.250.211 ttl=255 id=5122 sport=25 flags=R seq=17 > win=512 rtt=414.0 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=18 win=5840 > rtt=304.8 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=19 win=5840 > rtt=300.2 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=20 win=5840 > rtt=299.9 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=21 win=5840 > rtt=354.3 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=22 win=5840 > rtt=308.0 ms > DUP! len=46 ip=216.40.250.211 ttl=255 id=5128 sport=25 flags=R seq=22 > win=512 rtt=408.2 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=23 win=5840 > rtt=305.1 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=24 win=5840 > rtt=305.1 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=25 win=5840 > rtt=304.4 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=26 win=5840 > rtt=303.9 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=27 win=5840 > rtt=302.0 ms > DUP! len=46 ip=216.40.250.211 ttl=255 id=5131 sport=25 flags=R seq=27 > win=512 rtt=403.6 ms > len=46 ip=216.40.250.211 ttl=48 DF id=0 sport=25 flags=SA seq=28 win=5840 > rtt=302.4 ms > ^C > --- mail2.zoneedit.com hping statistic --- > 29 packets tramitted, 32 packets received, -10% packet loss > round-trip min/avg/max = 1.9/288.6/414.0 ms > dm# Solved... Every where i had read it poibted me to DNS, sendmail and I was reading and reading and reading... Turns out the ISP blocked port 25. ![]() Unblocked now and works.. |
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#5 |
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Messages: n/a
Hébergeur: |
BP ?
"Barry Margolin" <barmar@alum.mit.edu> wrote in message news:barmar-3F927A.12445329052006@comcast.dca.giganews.com... > In article > <447a9fa0$0$7888$5a62ac22@per-qv1-newsreader-01.iinet.net.au>, > "McHenry" <mchenry@mchenry.com> wrote: > >> We have a simple network: >> a) One Linux server 192.168.1.1 >> b) One Windows workstation 192.168.1.12 >> >> Both access the internet via an ADSL connection: modem/router@ >> 192.168.1.254. >> >> The server runs the apps but does not run a DNS server, DHCP is handled >> by >> the router. >> >> The Linux fax server should forward faxes received to an email address >> however this is not happening. >> >> I have tried to diagnose this problem however have gotten nowhere and am >> loath to start changing many setting in fear that I turn a relatively >> simple >> problem into a complex one. >> >> The following entry, and many others like it, are logged in >> /var/log/maillog >> >> May 29 13:31:52 declan sendmail[6116]: k4RBqD69004136: >> to=username@ourdomain.com.au, >> ctladdr=<fax@declan.office.ourdomain.com.au> >> (78/78), delay=1+17:39:39, xdelay=00:00:00, mailer=esmtp, pri=3943029, >> relay=mail3.zoneedit.com., dsn=4.0.0, stat=Deferred: mail3.zoneedit.com.: >> No >> route to host >> >> Our domain name "ourdomain.com.au" is hosted by zoneedit.com who forward >> emails received to this domain to the ISP email accounts. >> >> I understand from my research that this is not a sendmail problem but >> simply >> a DNS problem however it intrigues me that the server has associated >> ourdomain.com.au with zoneedit.com which implies to me the links are >> being >> made correctly. > > Why do you think it's a DNS problem? > > What happens if you do: telnet mail3.zoneedit.com 25 > > If there's a firewall somewhere blocking port 25, that would result in > "No route to host". > > -- > Barry Margolin, barmar@alum.mit.edu > Arlington, MA > *** PLEASE post questions in newsgroups, not directly to me *** > *** PLEASE don't copy me on replies, I'll read them in the group *** |
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