MX problems

Polar Humenn polar.humenn at gmail.com
Tue May 19 18:02:05 CDT 2009


>From my mail log. Geez, I can't even get to Cornell, which is just down the
friggin road! (Yeah, I know, but really).
What is going on?

May 19 18:58:26 greene postfix/smtp[5895]: connect to
mailin-01.mx.AOL.COM[205.188.159.57]:
No route to host (port 25)
May 19 18:58:27 greene postfix/smtp[5904]: connect to
penguin.cs.cornell.edu[128.84.96.11]:
No route to host (port 25)
May 19 18:58:27 greene postfix/smtp[5899]: connect to
mx.vgs.untd.com[64.136.52.37]:
No route to host (port 25)
May 19 18:58:27 greene postfix/smtp[5919]: connect to
incoming3.american.edu[147.9.1.250]:
No route to host (port 25)
May 19 18:58:30 greene postfix/smtp[5904]: connect to
iago.cs.cornell.edu[128.84.96.10]:
No route to host (port 25)
May 19 18:58:30 greene postfix/smtp[5904]: 0992D8DDE: to=<
simeon at cs.cornell.edu>, relay=none, delay=371744, status=deferred (connect
to iago.cs.cornell.edu[128.84.96.10]: No route to host)
May 19 18:58:30 greene postfix/smtp[5919]: connect to
incoming2.american.edu[147.9.1.249]:
No route to host (port 25)
May 19 18:58:30 greene postfix/smtp[5919]: 5F6AC8C0E: to=<drshow at wamu.org>,
relay=none, delay=116954, status=deferred (connect to
incoming2.american.edu[147.9.1.249]:
No route to host)
May 19 18:58:33 greene postfix/smtp[5901]: connect to
cisbec.net.s6a1.psmtp.com[64.18.5.10]: No route to host (port 25)
May 19 18:58:33 greene postfix/smtp[5913]: connect to
smtp-mx6.mac.com[17.148.20.69]:
No route to host (port 25)
May 19 18:58:35 greene postfix/smtp[5895]: connect to
mailin-01.mx.AOL.COM[205.188.156.248]:
No route to host (port 25)
May 19 18:58:36 greene postfix/smtp[5899]: connect to
mx.dca.untd.com[64.136.44.37]:
No route to host (port 25)
May 19 18:58:36 greene postfix/smtp[5899]: D3A158876: to=<becward at JUNO.COM>,
relay=none, delay=183359, status=deferred (connect to
mx.dca.untd.com[64.136.44.37]:
No route to host)
May 19 18:58:42 greene postfix/smtp[5901]: connect to
cisbec.net.s6a2.psmtp.com[64.18.5.11]: No route to host (port 25)
May 19 18:58:45 greene postfix/smtp[5901]: connect to
cisbec.net.s6b1.psmtp.com[64.18.5.13]: No route to host (port 25)
May 19 18:58:45 greene postfix/smtp[5910]: connect to
hrndva-smtpin01.mail.rr.com[71.74.56.243]: No route to host (port 25)
May 19 18:58:48 greene postfix/smtp[5901]: connect to
cisbec.net.s6b2.psmtp.com[64.18.5.14]: No route to host (port 25)
May 19 18:58:48 greene postfix/smtp[5901]: 0992D8DDE: to=<
arahant1 at cisbec.net>, relay=none, delay=371762, status=deferred (connect to
cisbec.net.s6b2.psmtp.com[64.18.5.14]: No route to host)


On Tue, May 19, 2009 at 6:57 PM, Dave Larter <dave at stayonline.com> wrote:

> Hi, I have no problem getting there, is that their mx's?
>
> Tracing route to s0.nanog.org [198.108.95.20]
> over a maximum of 30 hops:
>
>  1   117 ms   128 ms   115 ms  argon.socrdu.net [64.132.109.136]
>  2     *      122 ms   126 ms  64.132.109.130
>  3   125 ms   106 ms   124 ms  64.132.109.129
>  4   130 ms   125 ms   113 ms  64-132-140-113.static.twtelecom.net
> [64.132.140.113]
>  5   129 ms   139 ms   139 ms  scor-01-rif1.mtld.twtelecom.net
> [66.192.243.134]
>  6   129 ms   137 ms   148 ms  te4-2.mpd02.dca01.atlas.cogentco.com
> [154.54.26.121]
>  7   152 ms   154 ms   240 ms  te7-8.ccr01.jfk02.atlas.cogentco.com
> [154.54.5.49]
>  8   158 ms   153 ms   151 ms  te9-8.mpd01.bos01.atlas.cogentco.com
> [154.54.25.242]
>  9   170 ms   172 ms   167 ms  te7-8.ccr01.ord01.atlas.cogentco.com
> [154.54.7.81]
>  10   188 ms   172 ms   163 ms  te8-2.mpd01.ord03.atlas.cogentco.com
> [154.54.25.66]
>  11   194 ms   170 ms   174 ms  merit.demarc.cogentco.com [66.28.21.234]
>  12   164 ms   163 ms   166 ms  tenge0-0-0-0x76.aa2.mich.net
> [198.108.23.10]
>  13   171 ms   164 ms   171 ms  198.108.22.186
>  14   171 ms   173 ms   171 ms  s0.nanog.org [198.108.95.20]
>
> Trace complete.
>
> And yes, I only get that one mx/ip for nanog.org.
>
> -----Original Message-----
> From: Polar Humenn [mailto:polar.humenn at gmail.com]
> Sent: Tuesday, May 19, 2009 6:44 PM
> To: nanog at nanog.org
> Subject: MX problems
>
> I'm in Syracuse NY, and I'm having problems getting sendmail to get to
> MX
> servers, with the errors of "No Route to Host" or "Connection timed
> Out".
> Apparently this is been happening for over 5 days. I can send mail
> within
> Syracuse University, but as soon as I venture out nothing. Traceroute
> seems
> to loose it after about the 9 or 10th hop.
>
> It seems that I can get to almost any website, but tracerouting or
> pinging
> these MX servers is not happening.
>
> Is there anything going on, or at least something that started 5-7 days
> ago?
>
> I find the same problem from within Syracuse Univeristy to my RoadRunner
> account at home (which does not pass through the university routers). I
> only
> noticed it from the university since thats where I usually send my email
> through. Like I would no have been able to post to this list
>
> >From my home machine:
> > traceroute s0.nanog.org
> traceroute to s0.nanog.org (198.108.95.20), 30 hops max, 60 byte packets
>  1  192.168.99.1 (192.168.99.1)  0.211 ms  0.257 ms  0.302 ms
>  2  10.217.224.1 (10.217.224.1)  13.754 ms  13.855 ms  14.291 ms
>  3  gig2-2.syrcnysyr-rtr01.nyroc.rr.com (24.92.231.138)  18.442 ms
> 22.701
> ms  26.908 ms
>  4  gig1-1-0.syrcnyflk-rtr02.nyroc.rr.com (24.92.231.54)  31.279 ms
> 31.454
> ms  31.591 ms
>  5  ge-4-3-0.albynywav-rtr03.nyroc.rr.com (24.24.7.53)  37.429 ms
> 37.604
> ms  37.779 ms
>  6  ae-5-0.cr0.nyc30.tbone.rr.com (66.109.6.74)  41.329 ms  18.241 ms
> 22.192 ms
>  7  ae-1-0.pr0.nyc20.tbone.rr.com (66.109.6.163)  27.472 ms  19.542 ms
> 23.419 ms
>  8  te1-4.mpd01.jfk05.atlas.cogentco.com (154.54.13.185)  28.070 ms
> 32.824
> ms  35.822 ms
>  9  te9-3.ccr01.jfk02.atlas.cogentco.com (154.54.3.165)  40.796 ms
> 40.549
> ms te2-4.ccr01.jfk02.atlas.cogentco.com (154.54.6.49)  40.958 ms
> 10  te2-4.mpd01.bos01.atlas.cogentco.com (154.54.5.249)  48.704 ms
> 47.549
> ms  48.468 ms
> 11  te2-2.ccr01.ord01.atlas.cogentco.com (154.54.6.154)  57.836 ms
> te8-8.mpd01.ord01.atlas.cogentco.com (154.54.24.54)  58.063 ms
> te2-2.mpd01.ord01.atlas.cogentco.com (154.54.6.18)  46.700 ms
> 12  vl3488.mpd01.ord03.atlas.cogentco.com (154.54.5.26)  56.905 ms
> te3-4.mpd01.ord03.atlas.cogentco.com (154.54.6.206)  56.144 ms
> vl3488.mpd01.ord03.atlas.cogentco.com (154.54.5.26)  45.245 ms
> 13  Merit.demarc.cogentco.com (38.112.7.10)  44.512 ms
> Merit.demarc.cogentco.com (66.28.21.234)  38.385 ms
> Merit.demarc.cogentco.com (38.112.7.10)  40.305 ms
> 14  tenge0-0-0-0x76.aa2.mich.net (198.108.23.10)  43.637 ms  42.601 ms
> 43.902 ms
> 15  198.108.22.186 (198.108.22.186)  48.455 ms  51.436 ms  44.070 ms
> 16  * * *
> 17  * * *
> 18  * * *
> 19  * * *
> 20  * * *
> 21  * * *
> 22  * * *
> 23  * * *
> 24  * * *
> 25  * * *
> 26  * * *
> 27  * * *
> 28  * * *
> 29  * * *
> 30  * * *
>
>
> Any ideas?
> Cheers,
> -Dr Polar
>



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