nic@boet.cc A socketmap daemon that gives Postfix the TLS policy of a destination domain from its MTA-STS (RFC 8461) policy, cached, for smtp_tls_policy_maps. It runs as the mta-sts user. Cache policies in Redis (dev-python/redis) Cache policies in SQLite (dev-python/aiosqlite) Run the event loop on dev-python/uvloop Snawoot/postfix-mta-sts-resolver postfix-mta-sts-resolver https://github.com/Snawoot/postfix-mta-sts-resolver/issues