Whois Domain History Checker
Our tool will allow you to search the whois for most top level domains in order to learn the registrant information as well as the nameservers and associated ip addresses.
Whois domain history checker. All relevant historical whois changes are recorded in our database and accessible via our domain history checker and other whois history products. Do you want to know if certain domain name was registered before. Viewing the whois information for any domain name is as simple as typing the domain name in question into the search bar above. This can help provide insight into a domain s history and additional information.
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. With support for 2026 tlds our cloud based api lets you quickly access any domain s whois data through bulk whois lookup newly registered domains dropped deleted domains expiring domains and whois database download. Whois lets you perform a domain whois search whois ip lookup and search the whois database for relevant information on domain registration and availability. You can also find more information and contact details for a domain s owner.
Our whois lookup is designed to help you perform a variety of whois lookup functions. Lookup ip cidr asn or domain. Domain history data is provided by. 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.
Type domain name below get history go loading. We have tracked the history of millions of domain names for more than 10 years. These records are maintained in the domaintools database and available to subscription members. We track nameserver changes since 2002 for all com net org info biz and us domains.
Along with whois api we also provide api access to whois history and reverse whois. Whois history allows domaintools members access to historical whois records. Whois request tools allow you to search in public whois databases about a specific domain name or ip address ipv4 and ipv6. I would love to hear from your end about the best domain history checker tool you re using.
A whois domain lookup allows you to trace the ownership and tenure of a domain name.