I'm seeing issues with domains using domaincontrol.com nameservers. Some nameservers are answering queries.
dig [ommited] @pdns01.domaincontrol.com. [ommited] IN A ;; ANSWER SECTION: [ommited] 3600 IN A 66.209.212.92 ;; AUTHORITY SECTION: [ommited]. 3600 IN NS pdns02.domaincontrol.com. [ommited] 3600 IN NS pdns01.domaincontrol.com. ;; Query time: 28 msec ;; SERVER: 216.69.185.50#53(216.69.185.50) dig [ommited] @pdns02.domaincontrol.com. [ommited] IN A ;; Query time: 25 msec ;; SERVER: 208.109.255.50#53(208.109.255.50) Andres On Wed, Sep 3, 2014 at 10:14 AM, Dan White via Outages <[email protected]> wrote: > On 09/03/14 11:03 -0400, Dann Schuler via Outages wrote: > >> Is anyone else seeing issues with Level3's DNS servers? We got an alert >> our mail servers were down but mail is flowing normally, if slowly. >> Trying >> to resolve our domain names against Google's 8.8.8.8 and OpenDNS's >> 208.67.222.222 servers seems fine but 4.2.2.2 and 4.2.2.1 is spotty at >> best, >> failing to resolve in most cases. >> > > I'm not seeing any problems with the Dallas-hosted 4.2.2.2: > > $ time dig +short @4.2.2.2 google.com > 173.194.115.7 > 173.194.115.2 > 173.194.115.14 > 173.194.115.5 > 173.194.115.8 > 173.194.115.3 > 173.194.115.4 > 173.194.115.0 > 173.194.115.9 > 173.194.115.6 > 173.194.115.1 > > real 0m0.023s > user 0m0.012s > sys 0m0.000s > > (Repeated 10 times with similar results) > > $ time dig +short @4.2.2.1 google.com > 173.194.46.4 > 173.194.46.0 > 173.194.46.14 > 173.194.46.3 > 173.194.46.8 > 173.194.46.6 > 173.194.46.2 > 173.194.46.9 > 173.194.46.5 > 173.194.46.1 > 173.194.46.7 > > real 0m0.037s > user 0m0.008s > sys 0m0.004s > > $ traceroute 4.2.2.2 > traceroute to 4.2.2.2 (4.2.2.2), 30 hops max, 60 byte packets > 1 <internal ip> > 2 olp-67-217-152-5.olp.net (67.217.152.5) 2.719 ms 2.976 ms 3.211 ms > 3 router.olp.net (67.217.151.97) 2.322 ms 2.388 ms 2.525 ms > 4 olp-67-217-150-202.olp.net (67.217.150.202) 10.949 ms 11.083 ms > 11.177 ms > 5 vlan1125.car1.dallas1.level3.net (4.28.42.33) 9.912 ms 10.053 ms > 10.291 ms > 6 ae-2-70.edge2.dallas1.level3.net (4.69.145.75) 10.177 ms 8.414 ms > 8.427 ms > 7 b.resolvers.level3.net (4.2.2.2) 8.891 ms 8.665 ms 8.903 ms > > > -- > Dan White > _______________________________________________ > Outages mailing list > [email protected] > https://puck.nether.net/mailman/listinfo/outages >
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