Some registrars do it differently to minimise the junk that gets sent out. For instance, the registrar I work for groups domains by email address when sending o

Some registrars do it differently to minimise the junk that gets sent out. For instance, the registrar I work for groups domains by email address when sending out WDRP emails, so if you have, say, ten domains with the same expiration date, you only get one email. That email you got out was a WDRP email; the WHOIS Accuracy Program is a different policy.