Hi, As requested this check is now enabled for all customer DNS zones in the secondary DNS service. The alert will look like this: https://tools.bitfolk.com/wiki/Secondary_DNS_service#Zone_serials_match If you receive it then the first thing to do is to check your nameserver's logs as it will normally be due to an issue that (only) you can fix yourself. Cheers, Andy ----- Forwarded message from Mike Zanker via users <users(a)lists.bitfolk.com> ----- […] I do like the sound of that, Andy (Smith). ----- End forwarded message ----- -- https://bitfolk.com/ -- No-nonsense VPS hosting