Commande TELNET (SMTP)

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  • Connaître le serveur mail gèrent d'un domaine :
nslookup -q=mx domaine.com
  • Commandes :
#> telnet mail.domain.com 25
Trying x.x.x.x...
Connected to srvmail.test.com
Escape character is '^]'
220 domain.com ESMTP Postfix; Wed 09 fev 2010 06:31:05
#> helo d
250 domain.com Hello test@domain.com [x.x.x.x], pleased to meet you
#> mail from: test@domain.com
250 test@domain.com... sender OK
#> rcpt to: toto@test.fr
250 toto@test.fr... recipient OK
#> data
354 Enter mail, end with "." on a line by itself
#> Ceci est un test d'envoie de mail par TELNET!
#> .
250 RAF349874 Message accepted for delivery
#> quit
221 domain.com closing connection