DNS Lookup (free,online,dns,lookup,tool,dns record,a,ns,cname,a,mx,spf,txt,dkim,domain key)

Last update: Oct 20 2019 23:09:33
Terms of use

Explaining the tool

A simple DNS Lookup tool for any given domain , you can choose which record type do you want to get result of.

please read the term of use above carrefully before using this tools.

Tool's Wiki

What is DNS ?

DNS stands for Domain Name System, is the TCP/IP facility that lets you use names rather than numbers to refer to host computers. For example, if you use DNS to look up the name www.google.com, you get the IP address of the Google web host: .

What is DNS Record ?

A DNS record is a database record used to map a URL to an IP address. DNS records are stored in DNS servers and work to help users connect their websites to the outside world.

List of most common DNS Record Types :

Lookup Type Description Function
 A  IPv4 address record

 Returns a 32-bit IP address, which typically maps a domain’s hostname to an IP address, but also used for DNSBLs  and storing subnet masks

 AAAA  IPv6 address record

 Returns a 128-bit IP address that maps a domain’s hostname to an IP address

 CNAME  Canonical name record

 Alias of one name to another: the DNS lookup will continue by retrying the lookup with the new name

 MX  Mail exchange record

 Maps a domain name to a list of message transfer agents for that domain

 NS  Name server record

 Delegates a DNS zone to use the specified authoritative name servers

 SOA  Start of authority  record

 Specifies authoritative information about a DNS zone, including the primary name server, the email of the domain  administrator, the domain serial number, and several timers relating to refreshing the zone

 TXT  Text record

 Carries extra data, sometimes human-readable, most of the time machine-readable such as opportunistic encryption,  DomainKeys, DNS-SD, etc.