Allegedly, on or about 25 January 2016, Greg Woods sent:(I can't remember how to get a dump of the zone, but I remember doing it in the past.Simply stopping the nameserver ought to cause it to reconcile its records on file. That's what I do when I've struck a DNS/DHCP foul-up. Stop DHCP server, Stop BIND, edit records, increment the serial number, restart BIND, restart DHCP server.