Single-registrant brand: Merck Registry HoldingsHistory of dispute between the two "Merck" companiesNot available for public registration

.merck Domain

.merck is a single-registrant brand domain managed by Merck Registry Holdings, Inc. Its history includes a dispute between Merck KGaA (Germany) and Merck & Co./MSD (US), the two companies sharing the "Merck" name following their 1917 split.

2026 Year created
gTLD Extension type (IANA)
On request Registration price / year
Yes Registration restrictions

Domain registration with professional infrastructure

CPGuard, CloudLinux, MySQL, DirectAdmin, PHP, SSL

About the .MERCK domain

What is the .MERCK domain?

The .merck is a single-registrant brand generic top-level domain (gTLD) (.brand), managed by Merck Registry Holdings, Inc.

This extension has a particularly complex history: the "Merck" name belongs both to Merck KGaA, based in Darmstadt, Germany (the original pharmaceutical and chemical company, founded in 1668), and to Merck & Co. (known as MSD outside the US and Canada), based in the United States. Both companies share the same historical origin but have operated independently since the US government seized the American subsidiary during World War I in 1917. This duality led to legal disputes over control of extensions such as .merck and .merckmsd during the ICANN application process. As with most brand extensions on this list, .merck is reserved exclusively for corporate use, with no registration process open to individuals or external companies.
Registration restrictions

.merck is a single-registrant brand extension tied to the Merck pharmaceutical name. This extension has historically been the subject of a dispute between Merck KGaA (based in Darmstadt, Germany, the original company following the 1917 split) and Merck & Co./MSD (based in the US), both of which hold rights to the "Merck" name in different parts of the world. It is not available for public registration under any circumstances. Contact our team if you need guidance on alternatives for your project.

Extension .MERCK
IANA type gTLD
Created in 2026
Registry Merck Registry Holdings, Inc.
Restrictions Yes
Registration On request
Renewal On request

Uses of .MERCK

Who is the .MERCK domain for?

These are the most common situations where .MERCK is the ideal extension.

Corporate use tied to the Merck brand

The only real use of this extension, subject to the history of dispute between the two "Merck" companies.

Not available to the general public

No external company or individual can register a .merck domain.

.MERCK vs other extensions

Which extension suits you best?

Each extension has its own profile. Here we compare .MERCK with the most common alternatives to help you choose.

Extension Best for Restrictions Registration price
.merck This page Corporate use by Merck Registry Holdings Not available to third parties Not available
.merckmsd Corporate use by MSD Registry Holdings (a different extension) Not available to third parties Not available

Registration process

How to register your .MERCK domain at miHosting

01

Check availability

Type the name you want in the search bar. We show you in seconds whether it's available or if you need to look for alternatives.

02

Complete registration

Fill in the registrant details and choose whether to add hosting. The entire process takes less than 5 minutes.

03

Your domain is live

Within minutes your .MERCK domain is active and visible from anywhere in the world. DNS propagates in under 24 hours.

Frequently asked questions about the .MERCK domain

Can I register a .merck domain?

No, this extension is reserved exclusively for corporate use tied to the Merck brand.

Why are there two companies named Merck?

Because the US government seized the American subsidiary of the original German company during World War I, in 1917, giving rise to two independent companies.

What is this extension's relationship to .merckmsd?

Both are tied to the two companies sharing the Merck name, managed by different registry entities.

Who manages the .merck domain?

Merck Registry Holdings, Inc.

Is there any commercial way to get a .merck domain?

No, there are no registrars offering this extension to the public.

What alternative does miHosting recommend?

A generic extension like .com, available immediately. Contact our team to weigh your options.

Register your .MERCK today

Your .MERCK domain.
Your online identity.

Real technicians behind your domain. No complications, no surprises. Full management from your control panel.

✓ DNS management included ✓ Email @yourdomain ✓ Free SSL ✓ Real technical support
The .merck domain is the brand extension tied to the Merck pharmaceutical name, with a history of dispute between its two branches. Not available to the public. Contact our team about alternatives such as our professional hosting.