I don’t see anything on dns.comcast.net. I will forward to my Comcast contacts. Frank From: Outages [mailto:outages-bounces@outages.org] On Behalf Of Sajal Kayan via Outages Sent: Monday, June 01, 2015 10:06 PM To: OUTAGES Mailing List Subject: [outages] Comcast DNS broken? Hi, Comcast DNS servers (75.75.75.75, 75.75.76.76) seem to be down. Web pages were suck at dns resolution phase, switching to Google DNS solved the problem immediately. Tested from San Francisco. sajal@sajal-lappy:~$ mtr --report 75.75.75.75 Start: Mon Jun 1 20:03:02 2015 HOST: sajal-lappy Loss% Snt Last Avg Best Wrst StDev 1.|-- 10.0.1.1 0.0% 10 1.2 3.1 1.0 5.9 1.2 2.|-- 50.174.142.1 0.0% 10 15.9 20.7 14.6 49.7 10.4 3.|-- te-0-7-0-5-sur03.sffolsom 0.0% 10 16.9 24.1 16.4 54.6 11.6 4.|-- be-209-ar01.santaclara.ca <http://be-209-ar01.santaclara.ca> 0.0% 10 18.2 33.4 17.0 146.1 39.9 5.|-- he-0-14-0-0-ar01.sfsutro. 0.0% 10 22.4 26.9 20.0 42.9 6.8 6.|-- te-9-4-ur01-d.sanjose.ca. 0.0% 10 22.9 23.1 20.6 28.4 2.0 7.|-- te-8-2-ur01-d.sanjose.ca <http://te-8-2-ur01-d.sanjose.ca> . 0.0% 10 21.5 23.4 20.6 29.2 3.1 8.|-- cdns01.comcast.net <http://cdns01.comcast.net> 0.0% 10 32.2 47.3 20.5 89.7 29.0 sajal@sajal-lappy:~$ dig google.com <http://google.com> @75.75.75.75 <http://75.75.75.75> ; <<>> DiG 9.9.5-3ubuntu0.2-Ubuntu <<>> google.com <http://google.com> @75.75.75.75 <http://75.75.75.75> ;; global options: +cmd ;; connection timed out; no servers could be reached sajal@sajal-lappy:~$ https://pulse.turbobytes.com/results/556d1b32ecbe4023eb0000ab/ - Using our tool we see timeout from Seattle and Mountain View. Is this a national level outage or something? -Sajal