Autor: Randy Bush Data: A: Chris Edwards CC: exim users Assumpte: Re: [exim] unblocking gmail
> | is there an efficient hack to double map the inbound ip to see if it is > | google or yahoo?
>
> Others have sugested the spf plan. But if you simply want to check the
> DNS hostname, then add something like this to the ACL statement:
>
> !hosts = *.google.com : *.yahoo.com
by double map i meant the in-addr and then a forward check.