Displaying 1 result from an estimated 1 matches for "helocheck".
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helo_checks
2008 Nov 11
1
help with CBL spam rejection
I am getting this error:
----- Transcript of session follows -----
... while talking to mail-in.cbl.abuseat.org.:
>>> DATA
<<< 550 HELO for IP 24.123.23.170 was "unifiedpaging.messagenetsystems.com"
550 5.1.1 <helocheck at cbl.abuseat.org>... User unknown
<<< 503-All RCPT commands were rejected with this error:
<<< 503-HELO for IP 24.123.23.170 was "unifiedpaging.messagenetsystems.com"
<<< 503 Valid RCPT command must precede DATA
when checking my outgoing mail from http://c...