>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=< sim...@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=<drs...@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=<becw...@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=< araha...@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 <d...@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.hum...@gmail.com] > Sent: Tuesday, May 19, 2009 6:44 PM > To: nanog@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 >