» error 421 http://www.indovps.com Fri, 10 Feb 2012 01:48:27 +0000 en hourly 1 http://wordpress.org/?v=3.0.5 421 – <Server name> Service not available – the sending email program should try again later (also called SMTP Error 4.2.1) http://www.indovps.com/tutorial/mail-tutorial/421-server-name-service-not-available-the-sending-email-program-should-try-again-later-also-called-smtp-error-4-2-1 http://www.indovps.com/tutorial/mail-tutorial/421-server-name-service-not-available-the-sending-email-program-should-try-again-later-also-called-smtp-error-4-2-1#comments Tue, 26 Jan 2010 04:23:28 +0000 admin http://www.indovps.com/tutorial/mail-tutorial/421-server-name-service-not-available-the-sending-email-program-should-try-again-later-also-called-smtp-error-4-2-1
  • 220 – <Server Name> service is running (also called SMTP Error 2.2.0) SMTP Status 220 : This is normally the first message...
  • 250 – Requested mail action OK completed (also called SMTP Error 2.5.0) SMTP Status 250 : The mail server has successfully delivered...
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