Author: Chris Edwards Date: To: exim-users Subject: Re: [Exim] Verisign pulls a fast one
On Wed, 17 Sep 2003, Philip Hazel wrote:
| There is some bitwise support in 4.21, but it doesn't do quite what you
| want, unfortunately. | | dnslist = rbl.example&127.0.0.0 | | it true if all the bits in the mask are present in the address.
Right - thanks.
This is close enough - AIUI this test requires the response to be in
either 127/8 or 255/8 which I would think is a reasonable sanity check.
( no registry is going to point embezzled domains at those ranges ! )