please dont rip this site

Validating an email address before (or without) sending an email

telnet 192.168.0.6:25  'this responds with the mail server infor
helo my.domain.com 'sends request to mail server
mail from: <user@domain.com> ' you need this so their is a sender should reply ok
rcpt to: <reciever@theirdomain.com> '  this will check for a valid mailbox on that domain

For example...

220 nt.massmind.org ESMTP server (Post.Office v3.5.3 release 223 ID# 0-0U10L2S100V35) ready Tue, 11 Sep 2001 12:22:27 -0700
HELO nt.massmind.org
250 nt.massmind.org
MAIL FROM:<james@massmind.org>
250 Sender <james@massmind.org> Ok
rcpt to:<stacey@efplus.com>
550 Invalid recipient <stacey@efplus.com>
rcpt to:<sw@efplus.com>
250 Recipient <sw@efplus.com> Ok

See also:


file: /Techref/inet/smtpvalidate.htm, 1KB, , updated: 2012/11/16 12:26, local time: 2017/11/18 04:13,
TOP NEW HELP FIND: 
54.198.108.19:LOG IN

 ©2017 These pages are served without commercial sponsorship. (No popup ads, etc...).Bandwidth abuse increases hosting cost forcing sponsorship or shutdown. This server aggressively defends against automated copying for any reason including offline viewing, duplication, etc... Please respect this requirement and DO NOT RIP THIS SITE. Questions?
Please DO link to this page! Digg it! / MAKE! / 

<A HREF="http://techref.massmind.org/techref/inet/smtpvalidate.htm"> Validating and email address before (or without) sending an email</A>

After you find an appropriate page, you are invited to your to this massmind site! (posts will be visible only to you before review) Just type in the box and press the Post button. (HTML welcomed, but not the <A tag: Instead, use the link box to link to another page. A tutorial is available Members can login to post directly, become page editors, and be credited for their posts.


Link? Put it here: 
if you want a response, please enter your email address: 
Attn spammers: All posts are reviewed before being made visible to anyone other than the poster.
Did you find what you needed?

 

Welcome to massmind.org!

 

Welcome to techref.massmind.org!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  .