Domain History Free Lookup
Do you want to know if certain domain name was registered before.
Domain history free lookup. Type domain name below get history go loading. Along with whois api we also provide api access to whois history and reverse whois. Returned data contain parsed whois fields that can be easily understood by your application.
Try not to use hyphens or numbers. A whois domain lookup allows you to trace the ownership and tenure of a domain name. Our premium bulk domain history checker allows to lookup up to 5 000 domains at once.
Similar to how all houses are registered with a governing authority all domain name registries maintain a record of information about every domain name purchased through them along with who owns it and the date till which it has been purchased. Whois history allows domaintools members access to historical whois records. Domain name lookup including whois history.
Lookup ip cidr asn or domain. Our domain checker automatically generates available domain names finds aftermarket taken domains for sale and checks domain availability for popular domain extensions instantly. Great domains are short memorable and easy to spell.
Our whois api returns consistent and well structured whois data in xml json format. Dns history largest archive of dns records domain history largest dns record history database with more than 2 2 billion nameserver changes detected daily updated. 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.
We track nameserver changes since 2002 for all com net org info biz and us domains. These records are maintained in the domaintools database and available to subscription members. Since 1995 domaintools has been tracking the whois history of millions of domains.