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daragh 2023-10-20 00:12:46 +01:00
parent dd0e55c9d6
commit 97fb80a4fb
1 changed files with 7 additions and 5 deletions
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10
applications/email.nix
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@ -142,14 +142,16 @@ in {
} }
# DMARC # DMARC
# p : quarantine => sends to spam , reject => never sent
# rua : mail that receives reports about DMARC activity
# pct : percentage of unathenticated messages that DMARC stops
# adkim : alignment policy for DKIM, s=> Strict, subdomains arent allowed, r => relaxed, subdomains allowed
# aspf : alignment policy for SPF, s=> Strict, subdomains arent allowed, r => relaxed, subdomains allowed
# sp : DMARC policy for subdomains, none => no action, reports to rua, quarantine => spam, reject => never sent
{ {
record = "_dmarc.${cfg.domain}."; record = "_dmarc.${cfg.domain}.";
r_type = "TXT"; r_type = "TXT";
value = ''"v=DMARC1; p=quarantine; rua=mailto:mailman@skynet.ie; pct=100; adkim=r; aspf=r; sp=none"''; value = ''"v=DMARC1; p=quarantine; rua=mailto:mailman@skynet.ie; pct=100; adkim=r; aspf=r; sp=none"'';
#sp value which is left out , for different dmarc policy for subdomains
#quarantine = sends to spam, reject = never sent
#pct = percent of emails passed through dmarc, might want to be lower than 100 for testing
#adkim, aspf see https://support.google.com/a/answer/10032169#zippy=%2Cdmarc-record-tag-definitions-and-values
} }
# reverse pointer # reverse pointer