opswill 7e851366ca Correct spf dns record ...

Based on the spf documnet: 
http://www.open-spf.org/action_browse_id_FAQ/Common_mistakes_revision_26/#helo
```
example.com.             IN  TXT  "v=spf1 mx -all"
mailserver.example.com.  IN  TXT  "v=spf1 a -all"
```
the second spf record in doc should set to a record.
otherwise the mail-tester will show 
```SPF_HELO_SOFTFAIL		SPF: HELO does not match SPF record (softfail)
```
softfail

2023-10-20 10:50:34 +08:00

..

alias-to-remote.md

Fix typos

2023-05-23 09:32:51 +03:00

building-from-source.md

Update all version requirements to Go 1.19

2023-06-27 19:09:33 +03:00

pam.md

Implement auth_map and storage_map at endpoint level

2023-03-12 13:52:04 +03:00

setting-up.md

Correct spf dns record

2023-10-20 10:50:34 +08:00