On Wed, 2019-01-09 at 18:30 +0000, Phil Lavin wrote: > > We are seeing DNS requests for A and AAAA to 8.8.8.8 come back with > > erroneous replies resolving to 146.112.61.106 when sent via FiOS > > circuits in the northeast. Anyone else seeing issues with DNS on > > FiOS in Northeast? Issue started around 12:25 AM ET this morning > > and seems to be affecting customers in PA, RI, etc.. > > 146.112.61.106 appears to be an Anycast IP served by OpenDNS when > pages are blocked by the Cisco Umbrella service - https://support.ope > ndns.com/hc/en-us/articles/227986927-What-are-the-Cisco-Umbrella- > Block-Page-IP-Addresses- > > Are you sure the queries are going to Google 8.8.8.8 and not OpenDNS? > > What URL(s) are you seeing this on? > > Do you have a traceroute to 8.8.8.8 from an affected site?
You can also do: ~$ dig TXT test.dns.google.com @8.8.8.8 "Thanks for using Google Public DNS." hth, -Jim P.