one of our employees was complaining about emails not going through, i checked our spam filter and nothing was being blocked, then i found this thread by googling: 421 4.2.1. "service unavailable...
Thanks for the info, hopefully AOL addressses this or fixes this soon.
one of our employees was complaining about emails not going through, i checked our spam filter and nothing was being blocked, then i found this thread by googling: 421 4.2.1. "service unavailable...
Thanks for the info, hopefully AOL addressses this or fixes this soon.