ArgoSoft mail server HELP response Example: 214-This is ArGoSoft Mail Server, Version 1.4 (1.4.0.3) ArgoSoft mail server HELP response Example: 214-To report bug, send mail to support@argosoft.com Cisco PIX changes the command letters to 'X' before passing them to the real SMTP server. Eudora IMS uses the British spelling "unrecognised" IBM VM Microsoft Exchange/IIS server 214 Help system currently inactive. Merak mail server http://www.icewarp.com/merakmail/ (runs on 2000/NT/9x) Merak mail server http://www.icewarp.com/merakmail/ (runs on 2000/NT/9x) Merak mail server http://www.icewarp.com/merakmail/ (runs on 2000/NT/9x) Merak mail server http://www.icewarp.com/merakmail/ (runs on 2000/NT/9x) example: 214 qmail home page: http://pobox.com/~djb/qmail.html sendmail on Digital OSF UNIX sendmail often returns version information for HELP, even when the greeting is obscured sendmail often returns version information for HELP, even when the greeting is obscured 502 5.3.0 Sendmail 8.11.2 -- HELP not implemented sendmail often returns version information for HELP, even when the greeting is obscured ZMailer versions earlier than 2.99.21 mistakenly return the status code 241 on some HELP response lines (instead of 214). ZMailer has distinctive default HELP text in smtpserver.conf. See http://www.zmailer.org/zman/zadm-smtpserver.html#ZADM-SMTPSERVER-CONF