Re: [courier-users] Classless reverse dns and mail delivery

2009-09-04 Thread Frederik Dannemare
On Thursday 03 September 2009 19:52:07 Joseph C. Lininger wrote: Good afternoon, This is done in a way such that a reverse lookup looks a little different than normal by introducing an extra CNAME lookup step (see example below) and I'm simply wondering if I could run into problems with

[courier-users] Classless reverse dns and mail delivery

2009-09-03 Thread Frederik Dannemare
Hi Sorry if this is slightly off-topic. For the first time I've had to deal with classless reverse dns for a /25 subnet assigned to me. Thus, I've asked my IP provider to delgate rdns for the entire /25 to my dns servers. This is done in a way such that a reverse lookup looks a little

Re: [courier-users] Classless reverse dns and mail delivery

2009-09-03 Thread Joseph C. Lininger
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Good afternoon, This is done in a way such that a reverse lookup looks a little different than normal by introducing an extra CNAME lookup step (see example below) and I'm simply wondering if I could run into problems with certain smtp servers