What is "Got 421 in ESMTP greeting from ..." ?

sm5w2_at_hotmail.com
Date: 01/31/05

Next message: Vanguard: "Re: What is "Got 421 in ESMTP greeting from ..." ?"
Previous message: Bob: "Re: Cumulative Update for Outlook Express (KB887797)"
Next in thread: Vanguard: "Re: What is "Got 421 in ESMTP greeting from ..." ?"
Reply: Vanguard: "Re: What is "Got 421 in ESMTP greeting from ..." ?"
Reply: Alan Connor: "Re: What is "Got 421 in ESMTP greeting from ..." ?"
Messages sorted by: [ date ] [ thread ]

Date: 31 Jan 2005 06:26:46 -0800

Can someone explain what these errors are?

Got 450 in ESMTP greeting from
Got 421 in response to EHLO from
Got 451 in response to EHLO from
Got 501 in response to HELO from
Got 504 in response to HELO from
Got 521 in ESMTP greeting from
Got 554 in ESMTP greeting from
Timed out waiting for ESMTP greeting from
Timed out waiting for SMTP greeting from
Server closed or timed out in response to EHLO
Got no response to HELO from
Got 0 in ESMTP greeting from

Next message: Vanguard: "Re: What is "Got 421 in ESMTP greeting from ..." ?"
Previous message: Bob: "Re: Cumulative Update for Outlook Express (KB887797)"
Next in thread: Vanguard: "Re: What is "Got 421 in ESMTP greeting from ..." ?"
Reply: Vanguard: "Re: What is "Got 421 in ESMTP greeting from ..." ?"
Reply: Alan Connor: "Re: What is "Got 421 in ESMTP greeting from ..." ?"
Messages sorted by: [ date ] [ thread ]

Relevant Pages

Re: What is "Got 421 in ESMTP greeting from ..." ?
... >> Server closed or timed out in response to EHLO ... What's the difference between an ESMTP greeting and an SMTP greeting? ... What's a "HELO", and who sends it? ...
(microsoft.public.internet.mail)
Re: What is "Got 421 in ESMTP greeting from ..." ?
... > Got 421 in response to EHLO from ... > Got 501 in response to HELO from ... > Timed out waiting for ESMTP greeting from ...
(microsoft.public.internet.mail)
Re: [SOLVED]squirrelmail and exim send problem
... | As to the EHLO, i changed that also in the source code to HELO. ... advantages over SMTP. ... 2821 then you'll see that EHLO replaces HELO for an ESMTP connection. ...
(Debian-User)
Re: Exchange Server 2003 - not able to send emails to few domains
... ESMTP MAIL Service, Version: 6.0.3790.1830): ... The strange thing is that SMTPDIAG does not succeed whereas telnet (also ... from the exchange server) to the non working domains works. ... ehlo pvm.at ...
(microsoft.public.exchange.admin)
Re: Branch office exchange installation
... EHLO signifies support for the extended version of SMTP, ESMTP. ... It has more features than the original SMTP such as extensions for size of ...
(microsoft.public.exchange.setup)