[email protected] not allowed - 5.7.1 [BL21] Connections not accepted from IP addresses on Spamhaus PBL; see http://postmaster.yahoo.com/550-bl21.html [550]>
I read that link and it says that it basically doesn't like the dynamic email thing. there are some servers which accept my emails. Our internal site is one of them. Gmail is the other. there are also some companies that do accept it. but as for the others, what can I do.