>If you mean that you're trying to persuade them to set up REVERSE DNS
No. Forward.
Aug 29 10:34:58 statler exim: 2005-08-29 10:34:58 H=(nomsw01.avis.no)
[80.203.197.34] rejected EHLO or HELO nomsw01.avis.no: Bad HELO:
nomsw01.avis.no does not resolve
Aug 29 10:34:58 statler last message repeated 3 times
And thus,
root@statler:/root/backup# host nomsw01.avis.no
nomsw01.avis.no does not exist, try again