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Re: [ietf-smtp] EHLO domain validation requirement in RFC 5321

2020-09-27 15:39:27
On Sun, Sep 27, 2020, John C Klensin wrote:

[1] As handy examples pulled from this thread, and apparently have no reverse mapping records at all.

Hmm, not sure why you saying that? 38400 IN    PTR 3597 IN     PTR

DNS problems? Those are sooo much fun to resolve :-(

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