Whether recorded with IANA or not, it certainly is what you will find if you google:
smtp ssl port It's also what just about every MUA and MTA I've seen expects for that purpose. Owen On Sep 28, 2010, at 7:49 AM, Leo Vegoda wrote: > On 27 Sep 2010, at 8:29, Owen DeLong wrote: > > [...] > >> 465 is not an odd-ball port, it's the standard well-known port for STMPS. > > It is? That's not what's recorded at: > http://www.iana.org/assignments/port-numbers > > urd 465/tcp URL Rendesvous Directory for SSM > igmpv3lite 465/udp IGMP over UDP for SSM > > Regards, > > Leo