We just had a customer on the phone unable to connect to our POP3 server
from an Xtra DSL address; pop3s (995) and SMTP submission (587) worked
fine, but no port 110 packets arrived at all.
A quick squiz at the logs suggest that there has been rather less port
110 activity from Telecom DSL addresses than I would expect, but I don't
have a lot of data.
Is something going on?
-- don