With WHOISnote DNS checker tool, visitors can easily get their DNS Lookup service. The DNS lookup is done directly against the domain's authoritative name server, so changes to DNS Records should show up instantly.

Features of WHOISnote DNS Check

  • All DNS Records show in a single search 
  • DNS records are displayed separately, so no missing any single record
  • Search domains logging system
  • Search engine optimized
  • Sitemap of the recently searched domain (sitemap link)
  • Welcome content (this is the welcome content)
  • Search form customization (you can edit button text, placeholder, etc.)

What is DNS?

Domain Name System (DNS) is a hierarchical and decentralized naming system for computers, as like a the phonebook of the Internet. It associates various information with domain names assigned to each of the participating entities. 

When you try to access information online through domain names, like "", internet browsers interact through Internet Protocol (IP) addresses. DNS interprets such domain names to IP addresses so browsers can gather Internet resources.

How does DNS work?

DNS process involves converting a hostname (such as into a computer-friendly IP address (i.e. Every IP address has been assigned to each device on the Internet uniquely, and that address always find the connected device - like your home street address is used to see you. When t a user types into their web browser ( the device translate it into the machine-friendly address (DNS) to locate the webpage.

The process behind the DNS resolution is the different hardware components, so a DNS query must pass. The DNS lookup happened  "behind the scenes” and requires no interaction from the user’s computer apart from the initial request.