Michael St. Laurent <> wrote: > I keep getting hostname lookup failures logged in the > /var/log/maillog file such as the following: > > Jan 14 12:35:01 guardian sendmail[2970]: i0CAAq0P004284: > to=<obChandler@xxxxxxxxxxxxxxxxxxx>, delay=2+10:24:09, > xdelay=00:00:00, mailer=esmtp, pri=126210905, > relay=insidebaltimore.net., dsn=4.0.0, stat=Deferred: Name server: > insidebaltimore.net.: host name lookup failure > > Can someone help with this? Further research indicates that it may have to do with the fact that there is no MX record for lists.ucla.edu. This seems to be the case for quite a few recipients of our email though. Do I need to set a flag in the sendmail.mc file that will tell it to send anyway if an AA record exists? -- Michael St. Laurent Hartwell Corporation -- Shrike-list mailing list Shrike-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/shrike-list