Easily convert years to seconds.
Easily convert years to minutes.
Easily convert years to hours.
Easily convert years to days.
Easily convert years to weeks.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
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Get approximate IP details.
Make sure your passwords are good enough.
Get all possible details about a domain name.
Get the gravatar.com globally recognized avatar for any email.