Valid HELO
From ASSPSMTP
Valid HELO (validFormatHeloRe) is a positive check to match the HELO used by an SMTP session. If the regular expression matches, the HELO is considered valid.
- See also: forged HELO, invalid HELO.
Valid HELO (validFormatHeloRe) is a positive check to match the HELO used by an SMTP session. If the regular expression matches, the HELO is considered valid.