Wietse Venema via Postfix-users writes: > Don Cohen via Postfix-users: > > $ telnet 96.103.145.163 25 > > Trying 96.103.145.163... > > Connected to 96.103.145.163. > > Escape character is '^]'. > > 554 resimta-a2p-651038.sys.comcast.net > > resimta-a2p-651038.sys.comcast.net 129.80.158.55 > > found on one or more DNSBLs, see > > https://postmaster.comcast.net/smtp-error-codes.php#BL000001 > > I invite you to look up the documentation for smtp_skip_5xx_greeting at > https://www.postfix.org/postconf.5.html#smtp_skip_5xx_greeting
Thank you. I was nowhere near being able to figure that out for myself. _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org