[Exim] Re: bug report: exim accepted IP address in MX record

AB> Well yes, I'm using dnscache. It simply returns the IP address,
AB> as Nigel said in his post.

FV> So the solution is either to fix dnscache or switch to a
FV> resolver that is not broken.

... or to read RFC 1912 section 4.2 and to realise that
"dnscache" isn't broken, either.