SZÉPE Viktor wrote in <20181212003705.Horde.HZm_4N1dy34_rA705nkSCpH@sze\
pe.net>:
 |Idézem/Quoting Ralph Corderoy <[email protected]>:
 |>> Then problem on my side, i should add an MX entry for
 |>> lists.sdaoden.eu which points to lists.sdaoden.eu not sdaoden.eu.
 |>> My knowledge of DNS is a bit rusty.
 |>
 |> Mine too.
 |>
 |>     $ dig +nocomment lists.sdaoden.eu. mx
 |>     ...
 |>     lists.sdaoden.eu.       14312   IN      CNAME   sdaoden.eu.
 |>     sdaoden.eu.             14312   IN      MX      10 sdaoden.eu.
 |>     sdaoden.eu.             14312   IN      A       217.144.132.164
 |>
 |> If not MX for foo.com exists then foo.com's port 25 is contacted
 |> directly, so an MX for foo.com defined as foo.com seems unnecessary.
 |
 |Excuse me, I object!
 |If you do internet mailing in the 21st century you *should* add an MX  
 |record (and use SPF, DKIM and DMARC)
 |
 |All the best!

Yours, too.

--steffen
|
|Der Kragenbaer,                The moon bear,
|der holt sich munter           he cheerfully and one by one
|einen nach dem anderen runter  wa.ks himself off
|(By Robert Gernhardt)

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