[Scons-users] About email being returned
liruncong2018
liruncong2018 at qq.com
Thu Apr 28 11:37:02 EDT 2022
Hi,
There are often bounces, the reason for bounce: "host mailwash62.pair.com[66.39.2.62] said: 554 5.7.1 Service unavailable; Client host [203.205.221.231] blocked using sip24.invaluement.local (in reply to RCPT TO command)", what does this mean?
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