who.is
Who.is
Who runs Who.is, what it tracks and what it costs, and the 20 closest WHOIS and domain lookup alternatives.
- Who’s behind it
- Not stated
- Online since
- Unknown
- Trackers
- Prices
- No pricing page
- Last price change
- –
- Closest alternative
- DomainDetails.com
Measured from Who.is’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.
Visit Who.is01 · Who’s behind it
Who runs Who.is
Who.is who.is
Find information on any domain name or website. Large database of whois information, RDAP, DNS, domain names, name servers, IPs, and tools for searching and monitoring domain names.
- Company
- No imprint we could read
- Online since
- Not in the Internet Archive
- Audience
- In English
02 · Privacy
What Who.is tracks
What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.
tracker that follows visitors
7 of the 19 alternatives below have fewer, 8 have more.
Privacy-friendly alternatives →- Cookie banner
- None found
- US company
- 1 tool
Visitor analytics
Counts and follows visits, usually with cookies.
03 · Alternatives
Alternatives to Who.is
Thumbs up if it’s a real alternative to Who.is, thumbs down if it isn’t.
- 01
Domain Lookup Tool - RDAP & WHOIS Search | DomainDetails.com
Free private domain lookup using RDAP & WHOIS. Check registration, ownership, expiration, DNS records, and marketplace availability. Local-first, no tracking.
Very close - 02
WhoisXML API: #1 for Domain, WHOIS, IP, DNS & Threat Intelligence
WhoisXML API offers domain, WHOIS, IP and DNS data feeds, APIs, and research & monitoring tools for greater enterprise security and data-driven business.
Very close - 03
Whois.com - Domain Names & Identity for Everyone
Get verified Whois information for any Domain Name, Check Domain Availability for FREE! Register Domain Names at best prices and host your own website.
Very close - 04
Threat Intelligence & Domain Security Platform | DomainTools
DomainTools provides DNS-based threat intelligence covering 97% of internet infrastructure. Detect, investigate & block malicious domains. Request a demo.
Very close - 05
WHOIS API | WHOIS Lookup API | Domain WHOIS API
WHOIS API lets you quickly lookup a domain name's WHOIS data. You get fully parsed WHOIS fields in XML or JSON format at just $2 per 1000 domains!
Very close - 06
MX Lookup Tool - Check your DNS MX Records online - MxToolbox
Very close - 07
Directnic.com-Get a FREE Domain with any annual Hosting Plan
Directnic makes registering Domain Names fast, simple, and affordable. Find out why so many business owners chose Directnic to be their Domain Name Registrar.
Very close - 08
porkbun.com | An oddly satisfying experience.
Porkbun is an amazingly awesome ICANN accredited domain name registrar based out of the Pacific Northwest. We're different, we're easy, and we're affordable. Use us, you won't be sorry. If you don't use us we'll be sad, but we'll still love you.
Very close - 09
Domain Names | Buy Domains & Email At Hover.com
Find the perfect domain name for your idea at Hover. All domains come with industry-leading customer support and free WHOIS privacy. Name your passion today!
Very close - 10
Domain Registration - Register domain name at Pananames
Search and registration of domain names in many different TLDs. Register your domain name today!
Very close - 11
Register, Buy & Manage Domain Names Online | Dynadot
Search 800+ domain extensions, register names at transparent prices, and manage DNS, privacy, email, transfers, renewals, and domain portfolios in Dynadot.
Very close - 12
A global provider of domain name registry services and internet infrastructure | Verisign
Verisign, a global provider of domain name registry services and internet infrastructure, enables internet navigation for many of the world’s most recognized domain names.
Very close - 13
IP Data Intelligence for Developers & Enterprises | IPinfo
IPinfo, the trusted global leader in IP address data and intelligence. Powering applications and security solutions for developers and businesses.
Very close - 14
What Is My IP Address? - ifconfig.me
Get my IP Address
Close - 15
Internet Corporation for Assigned Names and Numbers (ICANN)
ICANN’s mission is to help ensure a stable, secure, and unified global Internet.
Close - 16
YDNS
Very close - 17
IP/DNS Detect - What is your IP, what is your DNS, what informations you send to websites.
What is your IP, what is your DNS, check your torrent IP, what informations you send to websites.
Close - 18
No-IP | Smarter DNS Starts Here
No-IP is a Free Dynamic DNS and Managed DNS provider with 100% uptime. Get free DDNS, plus domain registration and SSL certificates, for home and business
Close - 19
American domain name registry company
Close - 20
DonDominio | Your Domain, Web Hosting, Email and SSL Certificates provider
All you need to build up your website: Domain names, Web Hosting / Email accounts and SSL certificates. Build up your website now!
Close
Closest first, by how much each site’s offer resembles Who.is’s. Trackers are counted the same way as above. Highlighted technologies are ones Who.is uses too. Votes and comments come from visitors and don’t change the order.
04 · History
What changed
Price and policy history →No changes yet. Each new crawl is compared with the last one, and what Who.is adds, drops or rewrites shows up here.
05 · Details
How we measure
Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.
The full technology stack, the competitor map and search numbers · 7 technologies
- Neighbours
- k = 20
- Sites searched
- 9,193
- Vector
- 384-d
- Query
- 38 ms
Competitor map
Each alternative by how close its vector is to Who.is’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Hover for the numbers, click to jump to it in the list.
similarity × popularity
Built with
- JavaScript frameworks
- Analytics
- Google Analytics page source: gtag('config', 'G-
- Web servers
- nginx header server: nginx/1.30.6
- Email hosting
- Google Workspace MX smtp.google.com
- DNS hosting
- Amazon Route 53 NS ns-1741.awsdns-25.co.uk
- SaaS tools (verified in DNS)
- Google Search Console TXT google-site-verification=oLW2qDgn-fqfI5FbmSTvDUXCLVKWL85jSwCJ3dRgSBM
What competitors use
Across the 20 closest sites.
- Google Search Console 20/20
- Google Workspace 9/20
- Cloudflare · not on who.is 7/20
- nginx 6/20
- Cloudflare DNS · not on who.is 5/20
- Google Tag Manager · not on who.is 5/20
- Google Analytics 5/20
- Google Fonts · not on who.is 5/20
- PHP · not on who.is 4/20
- Zendesk · not on who.is 4/20
- HubSpot · not on who.is 3/20
- Mailchimp · not on who.is 3/20
- Microsoft 365 · not on who.is 3/20
- Bootstrap · not on who.is 3/20
- Font Awesome · not on who.is 3/20
- Google Ads conversion tracking · not on who.is 3/20