[OT] Port 25 vulnerability

[Ulysees]

> Sure.
> Try doing an nslookup with type=mx on amazon or microsoft or even
> weldre5j.k12.co.us and then try telneting to port 25 of one of those
servers


 dig microsoft.com mx

; <<>> DiG 9.2.2-P3 <<>> microsoft.com mx
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 33020
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 5, ADDITIONAL: 6

;; QUESTION SECTION:
;microsoft.com.                 IN      MX

;; ANSWER SECTION:
microsoft.com.          3600    IN      MX      10 maila.microsoft.com.
microsoft.com.          3600    IN      MX      10 mailb.microsoft.com.
microsoft.com.          3600    IN      MX      10 mailc.microsoft.com.



telnet maila.microsoft.com 25
Trying 131.107.3.124...
Connected to maila.microsoft.com.
Escape character is '^]'.
220 inet-imc-02.redmond.corp.microsoft.com Microsoft.com ESMTP Server Fri,
30 Jan 2004 07:43:13 -0800



what part doesn't work ?

uly