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Remote_smtp defer (-53): retry time not reached for any host

Error : LOG: retry_defer MAIN ==email@******.com R=lookuphost T=remote_smtp defer (-53): retry time not reached for any host   To Resolve…

12 years ago

Allowing SFTP access in Plesk 9

Login as Admin into the plesk :   Go to Plesk Click on the domainname.com for which you want to…

12 years ago

Understanding DDOS Attack !!!

What is DDos Attack ?Compromised PCs, or “bots,” are formed into groups called “botnets” and are used as weapons by…

13 years ago