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- Sat Mar 14, 2020 11:43 pm
- Forum: Mail Server
- Topic: Can not Send email - 550 Access denied - Invalid HELO name
- Replies: 11
- Views: 50637
Re: Can not Send email - 550 Access denied - Invalid HELO name
Hi Peoples unable to find a solution, This works for me and provides a valid HELO Edit /etc/exim4/exim4.conf.template Comment Lines: # drop condition = ${if isip{$sender_helo_name}} # message = Access denied - Invalid HELO name (See RFC2821 4.1.3) Uncomment Line: helo_data = $sender_address_domain T...