Does anybody know what a 503 RCPT undeliverable mail code means?
V VanguardLH Jan 31, 2009 #2 Ollie said: Does anybody know what a 503 RCPT undeliverable mail code means? Click to expand... What did the rest of the NDR (non-delivery report) e-mail say?
Ollie said: Does anybody know what a 503 RCPT undeliverable mail code means? Click to expand... What did the rest of the NDR (non-delivery report) e-mail say?
