Get in Touch

35 premium quantum resistant domain names available for acquisition

Including quantumresistant.ai, quantumproof.ai, and a full range of European and developer extensions. Individually or as bundles.

The key domain names in quantum-resistant security, owned and for sale. Full portfolio below.

The quantum resistant domain portfolio · 35 domains · Pricing on request

Flagship Domains
4 domains
quantumresistant.ai quantumproof.ai quantumresistant.dev quantumproof.dev
The exact-match anchors. Available individually or as a set.
Mid-tier
7 domains
quantum-resistant.tech quantum-safe.app quantum-safe.dev quantumresilience.tech quantum-proof.tech quantumresistant.app quantumproof.app
Strong names for SaaS products, APIs, and developer tools.
Regional
14 domains
quantumresistant.nl quantumresistant.de quantumresistant.fr quantumresistant.be quantumresistant.eu quantumresistant.online quantumresistant.info quantumresistant.store quantumproof.fr quantumproof.be quantumproof.online quantumproof.store quantumproof.shop quantumproof.co
For companies building a country-level or regional quantum security presence.
Variant
9 domains
quantum-resistant.eu quantum-resistant.nl quantum-resistant.online quantum-proof.eu quantum-proof.nl quantum-proof.online quantumresilience.nl quantumresilience.de quantumresilience.online
Hyphenated and resilience variants to complete a portfolio.
Separate Asset
1 domain
postquantumnegligence.com
Premium .com at the intersection of quantum risk and legal liability.

Instant Authority

Whether you build quantum-resistant products or want to show that your own systems are, a domain like quantumresistant.ai makes the claim before a single word is read.

Brand Clarity

The quantum security market is getting crowded. The company with the clearest name has an unfair advantage.

Strategic Control

These names exist once. Own it, or a competitor will.

Why this market, and why now

Quantum technology is moving faster than most timelines predicted. Governments are investing billions, the major technology companies are pulling their quantum-resistant roadmaps forward, and the shift from research to real-world deployment is well underway.

The security question follows close behind. Once a capable quantum computer exists, much of today's encryption falls, and data harvested today can be stored and decrypted later. Regulators are already acting on it: the United States has mandated migration to quantum-resistant cryptography through Executive Order 14412, with a bill now in Congress to lock the deadlines into law, France has set a 2027 deadline, and in July 2026 the European Central Bank told euro-area banks to prepare.

As the category takes shape, the exact-match domain names on the term become some of the most recognisable assets in the space. This portfolio is built entirely around them.

Quantum resistant, quantum proof or quantum safe? What the terms mean →

Start a Conversation

Tell us what domains interest you. Pricing is available on request, and we respond to every serious inquiry within 24 hours.

We work with buyers directly. You're welcome to involve your own broker or advisor if that suits your organization.

All inquiries are confidential.