On 2023-05-24 at 09:50:08 UTC-0400 (Wed, 24 May 2023 13:50:08 +)
Ken Peng via Postfix-users
is rumored to have said:
If the MX hostname has only IPv6 resolved,
does it have problems in mail functions?
Yes.
Not all sending systems have IPv6 addresses or connectivity. If your
inbound
Ken Peng via Postfix-users:
> If the MX hostname has only IPv6 resolved,
> does it have problems in mail functions?
Does every legitimate sender have IPv6 connectivity?
Wietse
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