Anyone w/ clue @netsol?

I am having a issue delivering mail to a specific domain hosted
@netsol for a significant amount of time now (several days) only and
getting a vague error from the remote side:

inbound.xxx.com.netsolmail.net [206.188.198.64]: 451 4.3.2 Please try
again later

I have tried the support channels referenced on the netsol website
called support phone num and emailed emailhelp@networksolutions.com
and still cant seem to find anyone with a clue or get this escalated
past level 1 call center staff.

I have an existing open ticket for some time now

If you are @netsol or have any good technical contacts please contact
me offlist thanks

chris

I'm not @netsol, but am seeing the same thing. We have time-critical (and
paid-for) oversize/overweight load permits stacking up for people at two
different domains which point to mailhosts in netsol.

I am periodically not even able to connect to port 25 on that ip, I'm
thinking overloaded box or cluster member fail?

chris

I'm thinking crappy monitoring tools.

Josh

I am having a issue delivering mail to a specific domain hosted
@netsol for a significant amount of time now (several days) only and
getting a vague error from the remote side:

Note that mail delivery issues to NetSol have been discussed over the past week on the mailop mailing list (where mail-related operations traffic has generally left NANOG for over the past few years):

http://chilli.nosignal.org/mailman/listinfo/mailop