[dns-operations] about list's MX

Frank Denis frank at opendns.com
Mon May 26 01:46:36 UTC 2014

On May 25, 2014, at 6:25 PM, hua peng <huapeng at arcor.de> wrote:
> If no MX provided, how will the messages be routed?

  If no MX records are found, mail exchangers try A records.

  See section 5 of RFC2821.

More information about the dns-operations mailing list