hi, theyre reffering to the reverse lookup... thats how servers get hostnames by looking at the reverse dns of the ip that connects to them. some mailservers are a bit too paranoid and dont allow clients without out reverse mapings or records that dont match their forward and reverse lookups... conforming to some RFC
Andre John Cruz wrote: >hi people, > >this isn't linux only, but i'm encountering problems sending to some servers >running sendmail. it seems like they can't see our domain because it says >"sender domain must resolve." > >i wonder what gives? our domain is a valid domain (otherwise, plug mail >won't be able to reach me, right?). i just don't know if there's any >misconfig in our DNS servers that's causing this... > >thanks, >-andre > > > >_ >Philippine Linux Users Group. Web site and archives at http://plug.linux.org.ph >To leave: send "unsubscribe" in the body to [EMAIL PROTECTED] > >To subscribe to the Linux Newbies' List: send "subscribe" in the body to >[EMAIL PROTECTED] > > _ Philippine Linux Users Group. Web site and archives at http://plug.linux.org.ph To leave: send "unsubscribe" in the body to [EMAIL PROTECTED] To subscribe to the Linux Newbies' List: send "subscribe" in the body to [EMAIL PROTECTED]
