The ultimate online investigation tool!
See detailed information about every IP Address, Domain Name and Provider.
Show the geographical location for domain name or IP address (IPv4 or IPv6).
Lookup a MAC address to its vendor or look which MAC addresses belong to a vendor.
Find out how long it takes for packets to reach its destination.
The Port Scan tool scans your IP address for open or closed TCP ports.
Determine the route taken by packets across an IP network (IPv4 or IPv6).
See registration data related to a domain, IP address (IPv4 or IPv6) or AS number.
Email & DNS Tools
Check to see if an IP address is listed with nearly 100 DNS based anti-spam databases.
Query the DNS server on all possible records. Results are directly from the root servers so no cached records are retrieved.
Performs a DNS query for the MX records and checks all SMTP servers for accepting email.
Find other websites hosted on the same web server.
This tool will show the search results based on different countries.
See what is behind every tiny URL.
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML.