Made adjustments to our external DNS servers and modified the Serial number....unfortunately I put in 201612 instead of 201512 so now the serial number is ahead by a full year. When I change it to ...

The Address (A) record associates a domain name or subdomain with an IP address, which is the primary purpose of the DNS system. The @ sign identifies "this domain;" for example, A @ nnn.nnn.nnn.nnn ...

So we were hosting some domains with EasyDNS, but we transferred them over to AWS. However, in our SOA records the authority-domain and domain-of-zone-admin are still set to easydns servers. I've ...