April 24, 2014
Published by Chrysostomos Psaroudakis on April 24, 2014

host yy.com [XXX.XXX.XXX.XXX] said: 550-Verification failed for 550-No such person at this address” 550 Sender verify failed (in reply to RCPT TO command)

Well that’s something you don’t see every day! Definitely worth mentioning and writing done, since I may refer to this story to my IT grandchildren….. A […]
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