DNSChecker

Verifies DNS propagation and provides domain lookup tools.

https://dnschecker.org

ICANN

The Internet Corporation for Assigned Names and Numbers, plays a central role in the governance and management of the internet's domain name system (DNS).

https://www.icann.org

IPVOID

Provides various tools to check DNS, IP address reputation, blacklist status, and more.

https://www.ipvoid.com

MXToolbox

Provides DNS lookup and other diagnostic tools.

https://mxtoolbox.com

NameBio

Compare the value of domains recently sold or currently for sale.

https://namebio.com

SEMRush

Gain insights into domain traffic and SEO ratings.

https://www.semrush.com/

Who.is

Allows you to check domain ownership and registration details.

https://www.who.is