550 Sorry, no mailbox here by that name
550 Service unavailable
550 Administrative prohibition
Derek Harding released an article, “E-mail Bounce Management, Simplified”. Derek gives a simplified email bounce management practice.
“Try the address three times over at least 15 days. If your messages are refused every time, treat the address as dead.”
eINFO – a collection of articles and studies about email marketing.
Thursday, October 06, 2005
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