We are happy to announce that Vesta is back under active development as of 25 February 2024. We are working on v1 candidate and expect to engage more with the community over the coming months. We are committed to open source, and we encourage contributors to help us build the future of Vesta.
Search found 1 match
- Thu Feb 08, 2018 8:16 pm
- Forum: Mail Server
- Topic: Can not Send email - 550 Access denied - Invalid HELO name
- Replies: 11
- Views: 42308
Re: Can not Send email - 550 Access denied - Invalid HELO name
I experienced the same error message. After little investigation I have found that the user was logging in to the web mail client (Roundcube) trough the IP address of the mail server instead of logging in trough the DNS name. In such case, roundcube is sending the IP address as part of sender name i...