Test POP3 Server using Telnet/DOS

Posted by cikul | Posted in Internet | Posted on 21-10-2010-05-2008

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Start a Dos prompt
Type: telnet “the name of the pop3 server” 110
Type: user emailusername
Type: pass youremailpassword
Type: list
You will then get a list over the mails in your mailbox
Type: retr yourmailnumber
You will then see the mail with the mail number
End the session by typing “Quit”

Other Telnet commands:
stat = Status of you mailboks
dele N = delete mail nummer “N”

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Check whether your mail server blacklisted

Posted by cikul | Posted in Internet | Posted on 16-11-2009-05-2008

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spamYour mail server blacklisted? how to know that is your mailserver being blacklisted? and how to remove blacklist to your mailserver?

Maybe you’re very frustrating while you or your client hosted on your server cannot send email to some email address or your message listed as SPAM in several mail servers.

Some of mail server using RBL (Black Listings) services to prevent undesired email. most mail server software can be configured to reject or flag messages which have been sent from a site listed on one or more such lists.

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