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Re: [ietf-smtp] SMTP Retrying/Sending Strategy on 452 / 4.5.3

2019-02-13 13:53:39
On Wed, 13 Feb 2019 12:22:09 +0000, Ð?илÑ?н Ð?алаÑ?зов said:

Is publishing 1024 distinct IPv6 addresses for MX on a domain a good idea

Only if you're *really* sure that everybody who wants to talk to you supports
at least EDNS0 and doesn't block tcp/53 :)

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