Well, I send mail to [email protected] to send to this list. Therefore, the domain is imc.org.
% dig +short MX imc.org 5 mail.imc.org. So, since there is an MX record, I know that I should send my e-mail to mail.imc.org, which happens to have A and AAAA records. Willie Michael Storz wrote: > BTW, there is at least one email server without MX RR but AAAA RR we all > know. Just look into the header of this message. Do you see the > Return-Path? Yes? Well, you've found the host I mean. > > There is no MX RR for mail.imc.org, but it has an A and an AAAA RR: > > % dig +short mail.imc.org A > 192.245.12.227 > % dig +short mail.imc.org AAAA > 2001:470:1f04:392::2 > > Unfortunately, it does not have a corespondig/correct > reverse-forward-mapping :-( > > % display_fwrev_mapping mail.imc.org > no: mail.imc.org -A-> 192.245.12.227 -PTR-> Balder-227.Proper.COM -A-> > 192.245.12.227 > no: -AAAA-> 2001:470:1F04:392:0:0:0:2 -PTR-> > properopus-pt.tunnel.tserv3.fmt2.ipv6.he.net -AAAA-> NXDOMAIN > > Now, we can speculate > > - Is the missing MX RR by intention? > - Is the administrator clueless? > - Is he lazy? > - Is it just a configuration error (mail.imc.org instead of imc.org)? > > or we could just ask Paul Hoffman :-) > > Regards, > Michael Storz >
