Domain Name Server Lookup
If you are looking for a domain whois domain lookup can tell you if it s already owned by another entity and provide contact information for the domain name owner.
Domain name server lookup. A whois domain lookup allows you to trace the ownership and tenure of a domain name. Whenever a browser sends a dns request to dns server it sends back the nameserver records and the name servers are then used to get real ip address behind a domain name. For the first parameter type the name or ip address of the computer that you want to look up.
You can click diagnostics which will connect to the mail server verify reverse dns records perform a simple open relay check and measure. For the second parameter type the name or ip address of a dns name server. A whois lookup identifies the administrator contact information billing contact and the technical contact for each domain name listing or ip in the whois database.
This test will list mx records for a domain in priority order. Dns lookup allows you to use public dns server google cloudflare quad9 opendns level3 verisign comodo norton yandex ntt sdns cfiec alidns 114dns hinet etc specify name server authoritative name server top level domain name server root name server and other dns servers for query. Do a quick dns propagation lookup for any domain name and check dns data collected from all location for confirming that the website is completely propagated or not worldwide.
By default the dns lookup tool will return an ip address if you give it a name e g. Check who owns a domain. This ultratools dns tool performs an authoritative dns lookup and provides details about common resource record types for root server tld server and nameserver information.
If you omit the second argument nslookup uses the default dns name server. The dns lookup is done directly against the domain s authoritative name server so changes to dns records should show up instantly. Dns checker provides free dns lookup service for checking domain name server records against a randomly selected list of dns servers in different corners of the world.
This test will list dns records for a domain in priority order. If you need to look up more than one piece of data you can use interactive mode. Nameserver lookup or ns lookup is a tool for getting name server records of any domain name.