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I don't think a PTR record is strictly necessary for good deliverability. In fact, I regularly receive emails from IPs with nonexistent or mistmatched PTR recor
by drnick1 1y ago
I don't think a PTR record is strictly necessary for good deliverability. In fact, I regularly receive emails from IPs with nonexistent or mistmatched PTR records.
- man8alexd 1y agoA lot of small self-hosted SMTP servers bounce on missing PTR records. It is easy to configure and it filters out a lot of spam.