Take an IP and try to look for the domain/host associated with it.
Get approximate IP details.
Get all possible details about an SSL certificate.
Convert your color to multiple other formats.
Extract email addresses from any kind of text content.
Decode Base64 input to back to string.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Convert normal text to old english font type.
Flip, upside down text with ease.