This is lookup DNS records tool
, it created for fetch all records about domain (A,MX,NS,...).
You can read related article here - dns records lookup
The Domain Name System (DNS) is a hierarchical naming system for computers, services, or any resource participating in the Internet. It associates various information with domain names assigned to such participants.
The Domain Name System also defines the technical underpinnings of the functionality of this database service. For this purpose it defines the DNS protocol, a detailed specification of the data structures and communication exchanges used in DNS, as part of the Internet Protocol Suite (TCP/IP).
A DNS zone consists of a collection of connected nodes authoritatively served by an authoritative nameserver. (Note that a single nameserver can host several zones.)
Administrative responsibility over any zone may be divided, thereby creating additional zones. A Domain Name System server can delegate responsibility for a domain to another DNS server by returning an NS record when queried. This tool if fully free online nslookup
for fetch dns records about domains and hostnames.
This tool making geo ip lookup for domain name and fetching geo country, geo city information except fetch dns records.