| > 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.

Yep - Exim does the two-way check by default, and if it fails, then the IP 
is considered to not have a DNS hostname.

So:

- "hosts = *.google.com" is false
- "!hosts = ..." is true
- the host is subjected to your RBL test, as desired.


-- 
## List details at http://lists.exim.org/mailman/listinfo/exim-users 
## Exim details at http://www.exim.org/
## Please use the Wiki with this list - http://wiki.exim.org/

Reply via email to