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Merge branch 'setup-guide-spf-mx' into 'master'

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docs: suggest mx to refer to mailserver in spf record

See merge request simple-nixos-mailserver/nixos-mailserver!481
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Martin Weinelt
2026-02-26 00:13:36 +00:00
parent bd03afc003 034ca15318
commit ea4dc17f4b
1 changed files with 5 additions and 5 deletions
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docs/setup-guide.rst
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@@ -122,18 +122,18 @@ Set a ``SPF`` record
Add a `SPF <https://en.wikipedia.org/wiki/Sender_Policy_Framework>`_ Add a `SPF <https://en.wikipedia.org/wiki/Sender_Policy_Framework>`_
record to the domain ``example.com``. record to the domain ``example.com``.
================ ===== ==== ================================ ================ ===== ==== ================
Name (Subdomain) TTL Type Value Name (Subdomain) TTL Type Value
================ ===== ==== ================================ ================ ===== ==== ================
example.com 10800 TXT `v=spf1 a:mail.example.com -all` example.com 10800 TXT `v=spf1 mx -all`
================ ===== ==== ================================ ================ ===== ==== ================
You can check this with You can check this with
:: ::
$ nix-shell -p bind --command "host -t TXT example.com" $ nix-shell -p bind --command "host -t TXT example.com"
example.com descriptive text "v=spf1 a:mail.example.com -all" example.com descriptive text "v=spf1 mx -all"
Note that it can take a while until a DNS entry is propagated. Note that it can take a while until a DNS entry is propagated.