[AusNOG] Issues receiving from TPG Mail servers.

[Mark Foster]

Oh good. Port 465. Another Depreciated thing :-)

https://stackoverflow.com/questions/15796530/what-is-the-difference-between-ports-465-and-587

There's no longer a reason to offer services on Port 465 :S

Not really relevant to the OP problem, but I couldn't not-bite...

Mark.

> One thing you might check is the cipher set you're using.
>
> I can connect to https://tpg.com.au with TLS1.2 just fine.
>
> TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, 256 bit keys, TLS1.2
>
> Output of following can usually highlight problems:
>
> openssl s_client -connect mx1.tpgi.com.au:465
> or
> curl -v smtps://mx1.tpgi.com.au:465
>


*snip*

Mark.