Re: [mailop] How important is an ipv6 ptr record?

[Renaud Allard via mailop]

Check RFC1912 #2.1




On 2/10/21 1:20 PM, Eliot Lear via mailop wrote:

In short, and for mails, if you don't have a PTR (v4 or v6), forget delivering mails.

Do people care about them if there is an appropriate SPF record in place?

Thanks,

Eliot

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