Dňa 16. februára 2024 21:03:18 UTC používateľ Marco Moock via mailop <mailop@mailop.org> napísal:
>Use the VRFY SMTP command for that. If the remote site doesn't provide >it, they don't want that somebody probes for the mailboxes. IMO only between own servers, if at all. Disabling it (for public access) is suggested by RFC 2505 (25 years ago). >Some dnsbl (e.g. uceprotect) list servers that probe wit RCPT TO. Of course, one simple cannot use my resources for own security (nor harvesting)! regards -- Slavko https://www.slavino.sk/ _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop