Static ip block list checking link and importent:

When you  bay new static ip from any ip providers,

first you check ip Block list"

if you plan to configure DNS & mail Server means we must check that static ip block list

here i give some usefull link for ip block list check

http://whatismyipaddress.com/blacklist-check

you must remove from this block listed other wise your mail server didt work correct manner...

 note: removal option will get from click on the red color listed domains

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