<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I saw the same thing here after flushing one DNS server’s facebook.com entry. I’ve now flushed that entry on all our caching DNS resolvers so that our end users will get the new info (caveat: local and application DNS caching).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Anyone have a historical list of facebook.com’s A records to see if it’s always been just 173.252.100.16?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Frank<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> outages-bounces@outages.org [mailto:outages-bounces@outages.org] <b>On Behalf Of </b>Damian Guppy<br><b>Sent:</b> Monday, January 28, 2013 8:50 PM<br><b>To:</b> Jeremy L. Gaddis<br><b>Cc:</b> outages@outages.org<br><b>Subject:</b> Re: [outages] Facebook is down<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Port 80 on <a href="http://facebook.com">facebook.com</a> is now working for me, redirecting to <a href="http://www.facebook.com">www.facebook.com</a> as is normal operation. Looks like they have updated their DNS zone as i now get the following response (before i only got a single IPv4 address)<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p class=MsoNormal>Name: <a href="http://facebook.com">facebook.com</a><o:p></o:p></p></div><div><p class=MsoNormal>Addresses: 2a03:2880:10:8f01:face:b00c:0:1<o:p></o:p></p></div><div><p class=MsoNormal> 2a03:2880:10:6f01:face:b00c:0:8<o:p></o:p></p></div><div><p class=MsoNormal> 2a03:2880:2030:2f01:face:b00c:0:8<o:p></o:p></p></div><div><p class=MsoNormal> 2a03:2880:10:cf01:face:b00c:0:5<o:p></o:p></p></div><div><p class=MsoNormal> 2a03:2880:10:cf02:face:b00c:0:5<o:p></o:p></p></div><div><p class=MsoNormal> 2a03:2880:2110:cf01:face:b00c:0:9<o:p></o:p></p></div><div><p class=MsoNormal> 2a03:2880:10:1f02:face:b00c:0:8<o:p></o:p></p></div><div><p class=MsoNormal> 2a03:2880:10:8f02:face:b00c:0:1<o:p></o:p></p></div><div><p class=MsoNormal> 2a03:2880:2040:1f01:face:b00c:0:8<o:p></o:p></p></div><div><p class=MsoNormal> 2a03:2880:2110:df01:face:b00c:0:8<o:p></o:p></p></div><div><p class=MsoNormal> 2a03:2880:2050:1f01:face:b00c:0:9<o:p></o:p></p></div><div><p class=MsoNormal> 69.171.242.27<o:p></o:p></p></div><div><p class=MsoNormal> 69.171.228.24<o:p></o:p></p></div><div><p class=MsoNormal> 69.171.234.18<o:p></o:p></p></div><div><p class=MsoNormal> 173.252.110.27<o:p></o:p></p></div><div><p class=MsoNormal> 173.252.101.26<o:p></o:p></p></div><div><p class=MsoNormal> 173.252.100.27<o:p></o:p></p></div><div><p class=MsoNormal> 69.171.237.24<o:p></o:p></p></div><div><p class=MsoNormal> 69.171.237.40<o:p></o:p></p></div><div><p class=MsoNormal> 66.220.152.19<o:p></o:p></p></div><div><p class=MsoNormal> 69.171.224.42<o:p></o:p></p></div><div><p class=MsoNormal> 69.171.234.34<o:p></o:p></p></div><div><p class=MsoNormal> 66.220.158.27<o:p></o:p></p></div><div><p class=MsoNormal> 69.171.229.25<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>--Damian<o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>On Tue, Jan 29, 2013 at 10:37 AM, Jeremy L. Gaddis <<a href="mailto:jeremy@evilrouters.net" target="_blank">jeremy@evilrouters.net</a>> wrote:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><p class=MsoNormal style='margin-bottom:12.0pt'>* Josh Luthman <<a href="mailto:josh@imaginenetworksllc.com">josh@imaginenetworksllc.com</a>> wrote:<br>> <a href="http://isup.me/facebook.com" target="_blank">http://isup.me/facebook.com</a><o:p></o:p></p></div><p class=MsoNormal>Probably no useful details here that haven't already been posted, but<br>what the hell...<br><br>From Chicago (Level3):<br><br>IPv4:<br><br> <a href="http://facebook.com" target="_blank">facebook.com</a> - times out (173.252.100.16) - trace below<br> <a href="http://www.facebook.com" target="_blank">www.facebook.com</a> - OK (CNAME <a href="http://star.c10r.facebook.com/173.252.100.27" target="_blank">star.c10r.facebook.com/173.252.100.27</a>)<br><br>$ mtr -4rwnc3 173.252.100.16<br>HOST: bofh Loss% Snt Last Avg Best Wrst StDev<br> 1. 8.30.239.145 0.0% 3 1.4 2.2 1.4 2.7 0.7<br> 2. 8.30.239.161 0.0% 3 5.5 9.5 5.5 17.6 7.0<br> 3. 4.30.13.41 0.0% 3 10.7 16.3 10.6 27.7 9.8<br> 4. 4.69.158.50 0.0% 3 34.7 29.1 26.2 34.7 4.8<br> 5. 4.69.148.145 0.0% 3 26.2 26.3 26.2 26.5 0.1<br> 6. 4.69.143.221 0.0% 3 26.4 26.4 26.3 26.4 0.1<br> 7. 4.69.134.150 0.0% 3 32.2 31.3 27.4 34.2 3.5<br> 8. 4.69.149.82 0.0% 3 26.5 26.3 26.2 26.5 0.2<br> 9. 4.53.116.62 0.0% 3 26.3 26.2 26.2 26.3 0.1<br> 10. 204.15.20.54 0.0% 3 27.0 26.6 26.4 27.0 0.3<br> 11. 31.13.24.24 0.0% 3 37.2 44.4 37.2 56.8 10.8<br> 12. 31.13.24.15 0.0% 3 36.3 36.4 36.3 36.5 0.1<br> 13. ??? 100.0 3 0.0 0.0 0.0 0.0 0.0<br><br>From Los Angeles (One Wilshire):<br><br>IPv4:<br><br> <a href="http://facebook.com" target="_blank">facebook.com</a> - times out (173.252.100.16) - trace below<br> <a href="http://www.facebook.com" target="_blank">www.facebook.com</a> - OK (CNAME <a href="http://star.c10r.facebook.com/69.171.229.25" target="_blank">star.c10r.facebook.com/69.171.229.25</a>)<br><br>IPv6:<br><br> <a href="http://facebook.com" target="_blank">facebook.com</a> - OK (2a03:2880:2040:1f01:face:b00c:0:8)<br> <a href="http://www.facebook.com" target="_blank">www.facebook.com</a> - OK (2a03:2880:2030:2f01:face:b00c:0:8)<br><br>$ mtr -4rwnc3 173.252.100.16<br>HOST: deep-thought Loss% Snt Last Avg Best Wrst StDev<br> 1. 206.125.175.17 0.0% 3 6.3 4.4 0.8 6.3 3.1<br> 2. 206.223.143.161 0.0% 3 44.3 25.7 0.5 44.3 22.7<br> 3. 31.13.30.26 0.0% 3 0.7 0.8 0.7 1.1 0.3<br> 4. 31.13.28.111 0.0% 3 50.3 50.6 50.3 50.9 0.3<br> 5. 31.13.27.116 0.0% 3 54.6 55.0 54.5 55.8 0.7<br> 6. 31.13.27.73 0.0% 3 54.3 54.2 54.1 54.3 0.1<br> 7. ??? 100.0 3 0.0 0.0 0.0 0.0 0.0<br><br>(hop #2 == <a href="http://facebook.com.any2ix.coresite.com" target="_blank">facebook.com.any2ix.coresite.com</a>)<br><span style='color:#888888'><br>--<br>Jeremy L. Gaddis e: <a href="mailto:jeremy@evilrouters.net">jeremy@evilrouters.net</a><br>Network Engineer m: <a href="tel:%2B1.812.865.0581">+1.812.865.0581</a> (Cell)<br>PGP: 0x95E2C8FE w: <a href="http://evilrouters.net" target="_blank">http://evilrouters.net</a></span><o:p></o:p></p><div><div><p class=MsoNormal><br><br>_______________________________________________<br>Outages mailing list<br><a href="mailto:Outages@outages.org">Outages@outages.org</a><br><a href="https://puck.nether.net/mailman/listinfo/outages" target="_blank">https://puck.nether.net/mailman/listinfo/outages</a><o:p></o:p></p></div></div></blockquote></div><p class=MsoNormal><o:p> </o:p></p></div></div></div></div></body></html>