At 12:50 1/24/2007 Wednesday, Jesus Alonso Rivas y Rivas wrote: >>>Then my ISP asked us to change the IP because they had to change their IP's blocks. >>>So we proceeded to do the changes: >>>-We changed the Windows Server IP. (148.244.85.212) >>>-We changed the Mirapoint IP. (148.244.85.213) >>>-We changed the site.cfg file: >>> NODE=DIDAGE.ORG.MX >>> SMTP_FORWARD=148.244.85.213 >>> SMTP_FORWARD_1=4*148.244.85.213 >>> MYDOMAIN=DIDAGE.ORG.MX >>>-We also changed the DNS records (A and MX too). Why not the PTR record also (which seems to be served by different NS)? I wonder if TTL is a (caching) problem somewhere? /P