rpm -e telnet
rpm -e telnet-server
to remove telnet from your system. Use OpenSSH instead.
Anyone can telnet to port 25, but very little they can do if you are running the very * latest * sendmail daemon.
http://www.leader.ru/secure/whoiz.html?q=<the-ip-address>
this will tell you country, telephone, fax, address, netblock, and email address of the NOC .
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.