Re: Email Problems
"James P. Roberts" <[email protected]> Fri, 2 May 2003 15:55:30 -0400
| Newsgroups | gmane.linux.redhat.release.seawolf |
|---|---|
| Organization | Punster Productions, Inc. |
| Message-ID | <005501c310e4$c942ec20$04fea8c0@localnet> |
<snip> > Have you tried manually resolving the domain DNS records from an external > machine? (dig virtdomain1.com any) > > Jim > -------------------------------------------- > > The actual domain name is 'lespagesjaunes.sn' > > Thanks. > > - Omar FALL - When I dig that domain, all I get is the SOA and a single Name Server (NS) record: ; <<>> DiG 9.2.1 <<>> lespagesjaunes.sn any ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 3927 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;lespagesjaunes.sn. IN ANY ;; ANSWER SECTION: lespagesjaunes.sn. 86400 IN SOA ns.ucad.sn. admin.ns.ucad.sn. 2002071901 21600 3600 640800 86400 lespagesjaunes.sn. 86400 IN NS ns.ucad.sn. ;; AUTHORITY SECTION: lespagesjaunes.sn. 86400 IN NS ns.ucad.sn. ;; Query time: 205 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri May 2 15:26:57 2003 ;; MSG SIZE rcvd: 113 As you can see, ns.ucad.sn has been delegated authority for this domain; however, there are no A or MX records present! So, of course, there is no way for any remote email program to send email to that domain. You are going to have to get [email protected] to insert actual A and MX records for this domain into the name server at ns.ucad.sn, pointing to your server(s). Or, get the Registrar for lespagesjaunes.sn to delegate the authority to some other REGISTERED name server under your control, and insert the A and MX records yourself. BTW, it is widely regarded as a "bad idea" to only have one name server for a domain. It can result in serious problems if your single name server goes off-line, even for a short time, because DNS query results are generally cached. Even a brief interruption can result in extended problems, until caches around the world expire the "failure" results. You should look into setting up a "slave" DNS server, or finding someone to provide that service for you. Jim