Domain .phd supports latin letters and international symbols (cyrillic).

Minimum number of symbols is 3, maximum number is 63.

For more information, please refer to the  .PHD Domain Policy.

Check domain in the .phd extension


Buy Your .phd Domain

The cost of a .phd domain varies based on your account plan and the number of cashback coins available for additional discounts. Join our referral program to boost your cashback. Additionally, transfer your domain to us and receive 5% cashback for any successful incoming transfer.

To view prices including your personal discounts, please sign in.

Other domains

.PHD is a more secure domain, meaning that HTTPS is required for all .PHD websites. You can buy your .PHD domain name now, but in order for it to work properly in browsers you must first configure HTTPS serving. For more information about configuring HTTPS, including resources to obtain an SSL certificate, please visit Let's Encrypt's website.

The .PHD domain zone provides a unique opportunity for businesses and individuals to establish their online presence with a highly relevant and memorable domain name. Created in 2017 and managed by Charleston Road Registry Inc., the .PHD domain extension is perfect for those in the academic and research fields, as well as anyone looking to showcase their expertise and qualifications.

Using a .PHD domain name can benefit your website in many ways, including:

  • Establishing credibility: A .PHD domain name immediately conveys expertise and authority in a particular field, helping to establish credibility with potential customers or clients.
  • Enhancing SEO: The relevance of a .PHD domain name to academic research and education can help improve search engine rankings and increase visibility online.
  • Memorability: A .PHD domain name is unique, memorable, and easy to recall, which can help your website stand out from the crowd.
  • Brand recognition: A .PHD domain name can help build brand recognition and awareness, especially for businesses and individuals in the academic and research fields.
  • Personal branding: A .PHD domain name is perfect for showcasing qualifications, expertise, and accomplishments, which can be especially useful for individuals looking to establish a personal brand.

The .PHD domain zone can be used in many ways, including:

  • Academic institution websites such as universities, colleges, and research centers.
  • Individual websites for researchers, professors, and academic experts.
  • Educational websites offering online courses and resources.
  • Professional service providers such as consultants, accountants, and lawyers who hold a Ph.D. degree.
  • Businesses that offer education-related services such as tutoring, counseling, and test preparation.

The whois server for the .PHD domain zone is, and it is managed by Google Inc. For more information and to register a .PHD domain name, visit