Dompus

Search by domain name, extension, keyword or historical sales record

Search engine for domains and domain sales: 340M+ registered domains, historical sales records, and marketplace trends — collected from across the internet, all in one place.

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Verified Domain Intelligence • Data Synchronized with Zone Operators (Verisign, IANA, ICANN) • Peer Reviewed

🌐 Comprehensive Global Domain & Aftermarket Intelligence

Dompus (domainsearch.online) is an advanced domain research engine indexing more than 340 million active, expired, and historical domain names across 1,500+ top-level extensions (TLDs). Sourced systematically from authoritative registry zone files and verified aftermarket auctions, Dompus provides researchers, security professionals, and domain investors with instant visibility into worldwide namespace trends.

Whether you need to monitor brand names across global registries, analyze historical domain sales comparables, or discover expired domains with high search authority, our sub-15ms search infrastructure delivers comprehensive intelligence directly to your browser.

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Domain Investors

Research aftermarket historical sales, evaluate price comparables, discover unregistered gem variations, and track daily dropped domains for backordering.

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Brand Protection

Identify typo-squatting, detect brand impersonation across new gTLDs and ccTLDs, and monitor trademark infringements before reputational damage occurs.

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Threat Intelligence

Investigate newly observed domains (NOD), track suspicious naming patterns, inspect DNS records, and uncover malicious infrastructure clusters in real time.

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Web Creators

Brainstorm startup and project names with instant substring verification, cross-checking availability across hundreds of extensions in a single keystroke.

⚡ High-Speed Inverted Substring Search Technology

Standard registry WHOIS portals and registrar search boxes restrict users to prefix lookups or exact matches, which fail to reveal when your target term is embedded inside longer compound domains. Dompus operates on an inverted n-gram index powered by a custom ClickHouse columnar database:

By splitting domain names into indexed substrings and caching frequent search vectors at the edge, Dompus processes complex substring queries across 340M+ rows in under 15 milliseconds. Users can query with three distinct matching modes: Contains (finds substrings anywhere in the SLD), Exact (identifies identical SLD registrations across all TLDs), and Starts With (rapid prefix scanning).

❓ Frequently Asked Questions

What makes Dompus different from a regular WHOIS lookup?

Traditional WHOIS checks one domain name on a single extension at a time. Dompus searches across 340M+ domains simultaneously, revealing all registered extensions, active DNS status, and historical sales prices in a unified view.

How frequently is the domain index synchronized?

Our infrastructure synchronizes daily with authoritative zone files from Verisign (.com, .net), PIR (.org), and over 1,400 global registry operators accredited by ICANN to ensure fresh registration data.

Where do historical domain sales records come from?

Sales records are compiled from publicly disclosed and verified aftermarket auction transactions, including sales reported on Sedo, GoDaddy Auctions, NameJet, DropCatch, and Dynadot.

Can I search for domains using partial keywords?

Yes. Select the "Contains" search mode to find any domain containing your keyword anywhere in the name (e.g., searching "pay" uncovers domains like "autopay", "payvector", and "smartpayments").

Is Dompus completely free to use?

Yes, all basic search modes, keyword directories, and sales database lookups are free for public research, supported by unobtrusive advertisements.

How do I report a data discrepancy or request API access?

You can reach our engineering team directly via our Contact Page or by emailing [email protected].

Home / Domains / "ay oo"
Keywords matching "ay oo" Contains 204689 Domain Count
⚡ Latency: 57.08 ms
Found 204689 registered domains matching "ay oo"
slaywood 1 TLDs
EXTENSIONS: .com
slaymood 2 TLDs
EXTENSIONS: .at.shop
slayloom 1 TLDs
EXTENSIONS: .shop
slaylook 1 TLDs
EXTENSIONS: .shop
slayhood 2 TLDs
EXTENSIONS: .co.com.au
slaygood 1 TLDs
EXTENSIONS: .com
slayfood 1 TLDs
EXTENSIONS: .com
slaycook 2 TLDs
EXTENSIONS: .com.xyz
slaybook 2 TLDs
EXTENSIONS: .com.gay
skootpay 2 TLDs
EXTENSIONS: .co.uk.com
skooppay 1 TLDs
EXTENSIONS: .com
skooplay 1 TLDs
EXTENSIONS: .com
skoopbay 1 TLDs
EXTENSIONS: .store
skoolway 1 TLDs
EXTENSIONS: .com
skoolpay 6 TLDs
skoolday 1 TLDs
EXTENSIONS: .com
skoolbay 1 TLDs
EXTENSIONS: .com
skoodays 1 TLDs
EXTENSIONS: .com
skayroom 1 TLDs
EXTENSIONS: .online
skayoodi 1 TLDs
EXTENSIONS: .date
szyayoo 3 TLDs
EXTENSIONS: .com.com.cn.net
swoopay 1 TLDs
EXTENSIONS: .com
swayvoo 1 TLDs
EXTENSIONS: .com
swayool 1 TLDs
EXTENSIONS: .app
swayooh 1 TLDs
EXTENSIONS: .com
swayloo 1 TLDs
EXTENSIONS: .com
swaydoo 2 TLDs
EXTENSIONS: .app.com
swayboo 1 TLDs
EXTENSIONS: .com
supayoo 1 TLDs
EXTENSIONS: .com
sugayoo 1 TLDs
EXTENSIONS: .com
stookay 2 TLDs
EXTENSIONS: .com.fr
stayzoo 1 TLDs
EXTENSIONS: .ru
stayyoo 1 TLDs
EXTENSIONS: .com
staywoo 2 TLDs
EXTENSIONS: .com.xyz
stayvoo 1 TLDs
EXTENSIONS: .com