Some DNS servers unavailable

Incident Report for NTP Pool System Status

Resolved

This incident has been resolved.
Posted Sep 23, 2013 - 16:19 UTC

Monitoring

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 Sep 22, 2013 - 23:10 UTC