3 ms·
It's already used in a similar way for SPF records, in the context of e-mail. Using a SPF record, a domain indicates hosts that are allowed to deliver mail on
by kazinator 2y ago
It's already used in a similar way for SPF records, in the context of e-mail.
Using a SPF record, a domain indicates hosts that are allowed to deliver mail on its behalf (meaning using an envelope sender address from that domain).