RFC 7489 & 8460 SMTP Report Monitoring Utilities.
Note these are for my hobby domain, do not try running them on even moderate traffic MTAs
First ensure your DMARC DNS TXT record contains rua and ruf to request reports:
_dmarc.zi.is. 3600 IN TXT "v=DMARC1; p=reject; pct=100; ruf=mailto:b+dmarc@zi.is; rua=mailto:b+dmarc@zi.is; adkim=s; aspf=s"
Then load the reports via IMAP:
dmarc-report-checker m.zi.is b@zi.is Archive > dmarc.json
And report your statistics
jq '[ .[].record.row | select(.source_ip == "68.183.35.248") | select(.policy_evaluated.dkim == "pass") | .count | tonumber] | add' dmarc.json
jq '[ .[].record.row | select(.source_ip == "68.183.35.248") | select(.policy_evaluated.dkim == "fail") | .count | tonumber] | add' dmarc.json
First create a DNS TXT record to request reports:
_smtp._tls.zi.is. 3600 IN TXT "v=TLSRPTv1;rua=mailto:b+tls@zi.is"
Then load the reports via IMAP:
tls-report-cheker m.zi.is b@zi.is Archive > tls.json
And report your statistics
jq '[.[] | [.policies[].summary["total-successful-session-count"]] | add] | add' tls.json
jq '[.[] | [.policies[].summary["total-failure-session-count"]] | add] | add' tls.json
.. toctree:: :maxdepth: 2 :caption: Contents: install email_report_checker