rDNS PTR
rDNS PTR — 1 posts tagged
Self-Hosted Mail Server on a VDS: PTR, SPF, DKIM, DMARC
Run a self-hosted mail server on a VDS: pick iRedMail, Mailcow or Zimbra, set rDNS/PTR, publish SPF, DKIM and DMARC, and keep your mail out of spam.
rDNS PTR — 1 posts tagged
Run a self-hosted mail server on a VDS: pick iRedMail, Mailcow or Zimbra, set rDNS/PTR, publish SPF, DKIM and DMARC, and keep your mail out of spam.