Check IP

Find out your IP address

Check Port

Check the open ports of any computer

Free DNS

Get a list of FREE DNS servers

Check Email

Check the validity of any email address

Ping

Ping a server

Nslookup

Use nslookup to get DNS information about a server

Number of days

How many days are between two dates?

Whois

Get detailled information about a server

Blacklists

Run a number of checks for spam

All Apps

See ALL our progressive apps!