IPv6 isn't SMTP

Tony Finch dot at dotat.at
Thu Mar 27 13:56:52 UTC 2014

Owen DeLong <owen at delong.com> wrote:
> Two errors, actually… As an RFC-821 address, it should be [email protected][IP]:port
> in both cases ([email protected][]:25 and [email protected][2001:db8::1]:25).

You have never been able to specify a port number in an email address.

f.anthony.n.finch  <dot at dotat.at>  http://dotat.at/
Lundy, Fastnet: East or northeast 4 or 5, occasionally 6 later. Moderate
becoming rough in south. Thundery showers. Good, occasionally poor.

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