Domain Name Reverse Search
For ipv4 records or ip6 arpa.
Domain name reverse search. Results include all gtld domains and any known cctld domains. A whois domain lookup allows you to trace the ownership and tenure of a domain name. Discover trends track your companies domain name portfolio over time to identify new domains registered by users in your organisation.
Research domain ownership with whois lookup. About reverse dns checker tool reverse dns check tool queries the given ip to resolve to a hostname. 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.
Use reverse whois to identify potantial trademark infringements by searching for all domains registered by a known offender. Lookups are free for domaintools personal and enterprise members for ips with up to 2 000 hosted domains. Enter an ip address and our patented reverse ip lookup tool will show you all of the domains currently hosted there.
Please note that in general your isp must setup and maintain these reverse dns records i e. Enter a domain name in the reverse ip lookup tool and it will show you a list of all the domain names associated with the ip address of the domain you enter. Get ownership info ip address history rank traffic seo more.
Do market or b2b research to find and contact potential partners clients resellers etc. Ptr records are the inverse record of both a records for ipv4 addresses and aaaa records for ipv6 addresses. Reverse whois lookup this free tool will allow you to find domain names owned by an individual person or company.
The hostname is anything like a normal domain or sub domain i e. You enter your trademarked name and check the list of domains and then their owners with reverse whois to see if any has abused your trademark more than once. Ptr records are stored as their ip address broken into segments and then reversed followed by either in addr arpa.