Posted about 5 years ago. Sep 23, 2013 - 16:19 UTC
A couple of our (40+) DNS servers didn't come back up after routine upgrade and reboots. They've been pulled from the DNS rotation, but their IP addresses will remain in resolver caches and such for up to 24 hours or more.
Posted about 5 years ago. Sep 22, 2013 - 23:10 UTC