Whois Domain Ip History

Do you want to know if certain domain name was registered before.

Whois domain ip history. We track nameserver changes since 2002 for all com net org info biz and us domains. 11 years of dns history a powerful api. Ip numbers are assigned to networking organisations with a record maintained by governing bodies for each ip number and the organisation to which it has been assigned.

Research domain ownership with whois lookup. Checking ip addresses is useful for locating the origin of unwanted emails or the source of spam virus and attacks. Domain name lookup including whois history.

Domain names and ip numbers are the framework upon which the entire world wide web is built. Passive dns instant ip domain search hostname information tagging. Whois history allows domaintools members access to historical whois records.

Type the query below go our set of lookup tools allow you to research domain names ip addresses autonomous system number asn and ip net block ranges cidr. Domain history data is provided by. A whois ip lookup allows you track the above mentioned details for a domain.

If a domain name has changed its web host or transferred its domain name to another registrar you will be able to see the old value the new value and when the event. Get ownership info ip address history rank traffic seo more. Get the most out of our api.

Find available domains domains for sale. These records are maintained in the domaintools database and available to subscription members. Fully indexed historic and current dns record history whois data and whois changes daily updated domain database and passive dns datasets easily integrated with our api.