This server belongs to GAUK Media Ltd, a digital publisher based in New Zealand that runs a network of websites and email newsletters.
Before we write to people on our own subscriber lists, we check that each address is valid. This server does that. It connects to the receiving mail server and asks whether a mailbox exists. It never sends message content and it never sends email.
This server is verify.gaukservers.com at 79.108.163.217.
If you run a mail server and want connections from this address stopped, or you think it is behaving badly, email support@gaukmedia.com and we will act promptly.
If you want to be removed from a GAUK Media mailing list, use the unsubscribe link in any email from us or write to the same address.