Get the gravatar.com globally recognized avatar for any email.
Get all possible details about an SSL certificate.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Upload a QR code image and extract the data out of it.
Get all possible details about a domain name.
Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.