The remote host (the mx server for algebasa.com) is trying to check the reverse DNS of the sending machine - presumably to make sure that the sending domain matches.
Maxwell is correct, you need to set your reverse DNS. On Thu, Oct 15, 2009 at 1:43 PM, Maxwell Smart <c...@yother.com> wrote: > What I'm trying to say is that your DNS server is not resolving your > rDNS. It's coming up as a SERVFAIL. I am no expert, but I think this > is where your problem lies. > > Noel Rivera (Border Less) wrote: > > Its ping timeout because I have firewall in the mailserver My address > > @borderless.com.mx is in the 12.23.82.41 IP. > > > > > > -----Original Message----- > > From: Maxwell Smart [mailto:c...@yother.com] > > Sent: Thursday, October 15, 2009 2:15 PM > > To: qmailtoaster-list@qmailtoaster.com > > Subject: Re: [qmailtoaster] problem > > > > OK, but when I try to resolve the address 12.23.82.41 it's not > > resolving. algebasa.com is 69.90.30.253 and resolves. > > > > Noel Rivera (Border Less) wrote: > > > >> I have only the problem with this domains, the all others domains can > >> resolve without problems > >> > >> > >> -----Original Message----- > >> From: Maxwell Smart [mailto:c...@yother.com] > >> Sent: Thursday, October 15, 2009 1:59 PM > >> To: qmailtoaster-list@qmailtoaster.com > >> Subject: Re: [qmailtoaster] problem > >> > >> It appears that you have a DNS server failure, the IP address > >> 12.23.82.41 cannot be resolved. > >> > >> Noel Rivera (Border Less) wrote: > >> > >> > >>> Hello List I have a problem with sending mail to domain @algebasa.com > >>> > >>> > >>> > >>> Remote host said: 450 4.7.1 <oscar.amezqu...@algebasa.com > >>> <mailto:oscar.amezqu...@algebasa.com>>... Access temporarily denied. > >>> Cannot resolve PTR record for 12.23.82.41 Giving up on 76.74.255.168. > >>> > >>> > >>> > >>> How can I solve this problem? > >>> > >>> > >>> > >> > >> > > > > > > -- > Cecil Yother, Jr. "cj" > > cj's > 2318 Clement Ave > Alameda, CA 94501 > tel 1.510.865.2787 | fax 1.510.864.7300 > http://yother.com > > > > --------------------------------------------------------------------------------- > Qmailtoaster is sponsored by Vickers Consulting Group ( > www.vickersconsulting.com) > Vickers Consulting Group offers Qmailtoaster support and installations. > If you need professional help with your setup, contact them today! > > --------------------------------------------------------------------------------- > Please visit qmailtoaster.com for the latest news, updates, and > packages. > > To unsubscribe, e-mail: > qmailtoaster-list-unsubscr...@qmailtoaster.com > For additional commands, e-mail: > qmailtoaster-list-h...@qmailtoaster.com > > >
