Barracuda / SMTP error code 554
smtp;554 rejected due to spam URL in content
High severity
A URL in your message content may be on a public or private block list. Some recipients may also filter URLs based on their geo-location. Check all of the domains, subdomains, and full URLs in your content against as many public lists as you can to narrow-down the culprit.
Documentation
░▒▒░▒▒▒▒░▓▓▓▓▓▓▓▓▓█▓▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░█▓▒░█░▓▓▓▓▓▓▓▓▓░▓▓▓▓▓▓▓▓▓▓▒░▒░░▓▓▓▓▓▓▓▓▓▒░▓░▓█▓▓▓▓▓▓▓▓▓▓▒▓▒▒░▒▓▓▓▓▓▓▓▓▓▓░▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░▒▒░░▒░█▒▓▒▓▓░█▒▓▓▓▓▓▓▓▓▓▓▒░▒▓░░▒░▓▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▓▒▓▒░█▓░░░░▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▓▓▓▓▓▓▓▓▓░▓▓▓▓▓▓▓▓▓▓▓█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▓░█▓▓▓▓▓▓▓▓▓▓░▓▓▓▓▓▓▓▓▓▒▓▓▓▓▓▓▓▓▓▓▓░█░▒░█▒▒▒░█░▒▓▓▓▓▓▓▓▓▓▒▓▓▓▓▓▓▓▓▓▓▒▒▒▓▒▒█▒█▒░▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░▓█▒▓▓▒▒▒░▓▒▓▓▓▓▓▓▓▓▓░▒▒▒█▒▓▓▓▓▓▓▓▓▓▒░▓▒▓▓▓▓▓▓▓▓▓▓▓░▓▒▓▒▒▓░▒▒▒▒▒▓▓░▒▓▓▓▓▓▓▓▓▓▓▒▒▓▓▒▒░▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░▓▓░▒▒░░░▒▓░█▓▓▓▓▓▓▓▓▓░▓▒▒▒▒▒▓░░░▓▓▓▓▓▓▓▓▓▓░░░▓▓▒█▓▒▓▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█░█▒▒▓▓▓▓▓▓▓▓▓░▒░░▓█▓█▓▓▓▓▓▓▓▓▓▓▓▓░▓▓▓▓▓▓▓▓▓▒▓░▒░▓▓▓▓▓▓▓▓▓█▓█▓▓▓▓▓▓▓▓▓░▓▓▓▓▓▓▓▓▓▒░▒▒░▓▒▓▓▓▓▓▓▓▓▓█▒░▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒░▓▒▒█░░░▒▒░▒░█▒▒▓▓▓▓▓▓▓▓▓▒█▒░▓▓▒▒░▓▓░░▒▒▓▒▒█▒▓▓▓▓▓▓▓▓▓█▒░▒▓░▓▓▓▓▓▓▓▓▓░▒▒▒▒░▓█▒▓▓▓▓▓▓▓▓▓▓▒▓▓▒░▒▒▒▓▓▓▓▓▓▓▓▓▓▓░▓▓▓▓▓▓▓▓▓░▒░▓░▒░░░▓░▓▒░▒▓▓▓▓▓▓▓▓▓▒▓▓▓▓▓▓▓▓▓▓░▒▓▒▓░▒░▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░▓░░▒░▓█▓█▓▒▒▒▒▓▒▓▓▓▓▓▓▓▓▓███▓▓▓▓▓▓▓▓▓▒█░▓░▓▓▓▓▓▓▓▓▓▓░░▓▓▓░▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▒░▓▓▓▓▓▓▓▓▓█░▒▒░▓▓▓▓▓▓▓▓▓▓▒▒▓▒▓▓▓▓▓▓▓▓▓▒░▒▓▓▓▓▓▓▓▓▓▓▓▒▒▒░░▓▒░░▓░▓▒█▒▒░▓░░░▒▒░▓▒▒▓▓▓▓▓▓▓▓▓█░▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░█░░▓