List of domain registrars · Integrations
Cloudflare Registrar
Cloudflare Registrar is the domain registration service of Cloudflare, the San Francisco network, security and CDN company. It charges what the registry charges plus ICANN's fee, with no markup, and includes DNSSEC, two-factor sign-in and transfer locking. Domains registered there must use Cloudflare's DNS.
| Extensions sold | 374 extensions |
|---|---|
| WHOIS privacy | Included at no extra cost |
| Support | Help center |
| Lemon Domains | Connects by API, so your AI can read and manage these domains |
| Website | cloudflare.com |
Cloudflare Registrar MCP
Lemon Domains is the unofficial Cloudflare Registrar MCP server. Connect your Cloudflare Registrar account by API once, and Claude, ChatGPT, Cursor or any MCP client can answer questions about your Cloudflare Registrar domains next to the domains you hold at every other registrar. Connections start read only, so your AI changes only what you allow.
- “Which of my Cloudflare Registrar domains expire in the next 60 days?”
- “Is auto-renew on for every domain at Cloudflare Registrar?”
- “Did the nameservers change on any of my Cloudflare Registrar domains this week?”
Connect Cloudflare Registrar · How the domain MCP server works · Track Cloudflare Registrar renewals
Lemon Domains is independent and not affiliated with Cloudflare Registrar.
Cloudflare Registrar API
| Status | Integrated |
|---|---|
| API key | How to get a Cloudflare Registrar API key |
| Documentation | developers.cloudflare.com |
| Notes | Sells domains at registry cost to Cloudflare account holders; domains must use Cloudflare DNS. |
About Cloudflare Registrar
| Legal name | Cloudflare, Inc. |
|---|---|
| Headquarters | San Francisco, California, United States |
| Founded | 2009 |
| Founders | Matthew Prince, Michelle Zatlyn and Lee Holloway |
| Ownership | Public, NYSE: NET |
| Domains under management | About 3 million |
| Type | Retail registrar |
| ICANN accreditation | IANA ID 1910 |
| Site languages | German, English, Spanish, French, Italian, Japanese, Korean, Portuguese, Chinese |
| RDAP server | https://rdap.cloudflare.com/rdap/v1/ |
Cloudflare Registrar history
| 2009 | Matthew Prince, Michelle Zatlyn and Lee Holloway found Cloudflare. |
|---|---|
| 2018 | Launches Cloudflare Registrar, selling domains at cost with no markup, starting with transfers in. |
| 2019 | Goes public on the New York Stock Exchange. |
| 2021 | Opens registration of new domains to all customers and adds over 40 extensions, starting with .uk. |
Domain management features
- Free DNS hosting
- DNSSEC
- Two-factor sign-in
- Registry lock
- Transfer lock
- Auto-renew
Listed where we confirmed Cloudflare Registrar offers it. Some features cost extra or only cover certain extensions.
Payments and programs
| Payment methods | Credit and debit cards |
|---|
Services
| Service | Check it on lemon.domains |
|---|---|
| Domain registration | Run a domain report |
| DNS hosting | Look up DNS records |
| SSL certificates | Check an SSL certificate |
| Prices | Cloudflare Registrar's price list |
Cloudflare Registrar support
| Channels | Help center |
|---|---|
| Contact | Contact Cloudflare Registrar |
Domain extensions Cloudflare Registrar sells
Cloudflare Registrar's price list has 374 extensions: 338 generic, 11 country-code and 25 second-level. Read from cloudflare.com in October 2026. Each one links to its registry, rules and the other registrars that sell it.
Generic 338
- .academy
- .accountant
- .accountants
- .actor
- .agency
- .airforce
- .apartments
- .app
- .army
- .associates
- .attorney
- .auction
- .band
- .bar
- .bargains
- .beer
- .bet
- .bid
- .bike
- .bingo
- .biz
- .black
- .blog
- .blue
- .boo
- .boston
- .boutique
- .broker
- .builders
- .business
- .cab
- .cafe
- .camera
- .camp
- .capital
- .cards
- .care
- .careers
- .casa
- .cash
- .casino
- .catering
- .center
- .ceo
- .chat
- .cheap
- .church
- .city
- .claims
- .cleaning
- .clinic
- .clothing
- .cloud
- .club
- .coach
- .codes
- .coffee
- .college
- .com
- .community
- .company
- .compare
- .computer
- .condos
- .construction
- .consulting
- .contact
- .contractors
- .cooking
- .cool
- .coupons
- .credit
- .creditcard
- .cricket
- .cruises
- .dad
- .dance
- .date
- .dating
- .day
- .deals
- .degree
- .delivery
- .democrat
- .dental
- .dentist
- .design
- .dev
- .diamonds
- .digital
- .direct
- .directory
- .discount
- .doctor
- .dog
- .domains
- .download
- .education
- .energy
- .engineer
- .engineering
- .enterprises
- .equipment
- .esq
- .estate
- .events
- .exchange
- .expert
- .express
- .fail
- .faith
- .family
- .fans
- .farm
- .fashion
- .finance
- .financial
- .fish
- .fishing
- .fit
- .fitness
- .flights
- .florist
- .foo
- .football
- .forex
- .forsale
- .foundation
- .fun
- .fund
- .furniture
- .futbol
- .fyi
- .gallery
- .games
- .garden
- .gifts
- .gives
- .glass
- .gmbh
- .gold
- .golf
- .graphics
- .gratis
- .green
- .gripe
- .group
- .guide
- .guru
- .haus
- .health
- .healthcare
- .hockey
- .holdings
- .holiday
- .horse
- .hospital
- .host
- .house
- .how
- .immo
- .immobilien
- .inc
- .industries
- .info
- .ink
- .institute
- .insure
- .international
- .investments
- .irish
- .jetzt
- .jewelry
- .kaufen
- .kim
- .kitchen
- .land
- .lawyer
- .lease
- .legal
- .lgbt
- .life
- .lighting
- .limited
- .limo
- .live
- .loan
- .loans
- .love
- .ltd
- .luxe
- .maison
- .management
- .market
- .marketing
- .markets
- .mba
- .media
- .memorial
- .men
- .miami
- .mobi
- .moda
- .money
- .mortgage
- .mov
- .movie
- .navy
- .net
- .network
- .new
- .news
- .ninja
- .observer
- .online
- .org
- .page
- .partners
- .parts
- .party
- .pet
- .phd
- .photography
- .photos
- .pictures
- .pink
- .pizza
- .place
- .plumbing
- .plus
- .press
- .pro
- .productions
- .prof
- .promo
- .properties
- .pub
- .racing
- .realty
- .recipes
- .red
- .rehab
- .reise
- .reisen
- .rent
- .rentals
- .repair
- .report
- .republican
- .rest
- .restaurant
- .review
- .reviews
- .rip
- .rocks
- .rodeo
- .rsvp
- .run
- .sale
- .salon
- .sarl
- .school
- .schule
- .science
- .security
- .select
- .services
- .shoes
- .shop
- .shopping
- .show
- .singles
- .site
- .soccer
- .social
- .software
- .solar
- .solutions
- .soy
- .space
- .storage
- .store
- .stream
- .studio
- .style
- .supplies
- .supply
- .support
- .surf
- .surgery
- .systems
- .tax
- .taxi
- .team
- .tech
- .technology
- .tennis
- .theater
- .theatre
- .tienda
- .tips
- .tires
- .today
- .tools
- .tours
- .town
- .toys
- .trade
- .trading
- .training
- .travel
- .university
- .vacations
- .ventures
- .vet
- .viajes
- .video
- .villas
- .vin
- .vip
- .vision
- .vodka
- .voyage
- .watch
- .webcam
- .website
- .wedding
- .wiki
- .win
- .wine
- .work
- .works
- .world
- .wtf
- .xyz
- .yoga
- .zone
Second-level 25
Transferring a domain away from Cloudflare Registrar
In Manage Domains, click Manage next to the domain, open Configuration and unlock the domain, then copy the authorization code.
Give the code to the new registrar to start the transfer. Most extensions can't move within 60 days of registration or a previous transfer. Cloudflare Registrar's guide
Cloudflare Registrar in Lemon Domains
Connect Cloudflare Registrar with an API key and every Cloudflare Registrar domain joins your other registrars in one list, syncs once a day, and is there for your AI through MCP, the API and the CLI.
- How it connects
- Daily sync by API key
- Get an API key
- Cloudflare Registrar API settings
- Lemon Domains IP addresses
- 2.31.94.66
- API reference
- Cloudflare Registrar API docs
What you can do with Cloudflare Registrar domains
In Lemon Domains
- Bring in your domains · Synced daily by API
- See expiry, auto-renew and lock status
- Edit DNS records · With a Can make changes connection
- Turn auto-renew on or off · With a Can make changes connection
On Cloudflare Registrar's site
- Change nameservers
- Turn the transfer lock on or off
- Renew a domain
- Buy a new domain
- Get a transfer code
Connect Cloudflare Registrar to Lemon Domains
Three steps: create a read-only API key at Cloudflare Registrar, add it to Lemon Domains, and your domains sync once a day from then on. Connect as many Cloudflare Registrar accounts as you have.
Create a read-only API key at Cloudflare Registrar
Cloudflare tokens can be read-only: give the token only the account permission Registrar → Read, limited to the one account that holds your domains. It cannot change, renew or transfer anything.
- 1Sign in to Cloudflare and open My Profile → API Tokens (or Manage Account → Account API Tokens), then choose Create Token → Create Custom Token.
- 2Name it “Lemon Domains” and add one permission: Account → Registrar → Read. Do not add any Edit permissions.
- 3Under Account Resources, include only the account that holds your domains. Optionally set an expiry date.
- 4Create the token and copy it. It is only shown once. Use this token, not the Global API Key, which Lemon Domains does not accept.
- 5Only if your token covers more than one account, also copy the Account ID from the account's home page (⋯ menu → Copy account ID). Otherwise leave Account ID blank.
Add it to Lemon Domains
- 1Sign in to Lemon Domains (it's free), open Connections and choose Cloudflare Registrar.
- 2Give the connection a friendly name, like “Cloudflare Registrar personal” or “Cloudflare Registrar clients”. Connect each Cloudflare Registrar account separately.
- 3Paste your api token.
- 4Click Test connection. Lemon Domains checks the API key and shows how many domains it can see, without saving anything.
- 5Tick the checkbox to confirm you understand the risks, pick the project new domains go into, and click Connect and import. Your domains appear straight away and sync once a day after that.
What Lemon Domains reads
- Domain names (including internationalised names)
- Status, such as active, expired or pending transfer
- Expiry and registration dates
- Whether auto-renew is on
- Transfer lock
- WHOIS privacy
Each connection is Read only or Can make changes, and you pick. Read only sends Cloudflare Registrar read requests and nothing else. Can make changes also lets you, your Editors and AI apps you allow edit DNS records and turn auto-renew on or off from Lemon Domains, from a fixed list of calls. It never renews, transfers or deletes a domain. Every change is emailed to Owners and can be undone. Your API key is encrypted at rest and never shown again.
If something goes wrong
- Cloudflare Registrar rejects the API key
- Copy it again with no spaces at either end. Some registrars only show the secret once, so create a new key if you didn't save it.
- The key has an IP restriction
- Lemon Domains connects from 2.31.94.66. Add it to the API key's allowed IPs, or remove the restriction.
- Some domains are missing
- Make sure the API key belongs to the Cloudflare Registrar account (or sub-account) that holds those domains. Connect each account separately.
Rather not use an API key? Import by paste or CSV
Copy your list from the Cloudflare Registrar portal, paste it into Lemon Domains, and you're done. Re-import any time to refresh. Paste or CSV import needs no Cloudflare Registrar credentials at all.
- 1Open your Cloudflare Registrar account at cloudflare.com and go to the domain list.
- 2If the list paginates, switch to "show all" or the largest page size so every Cloudflare Registrar domain is visible.
- 3Copy the visible list, or export to CSV if Cloudflare Registrar offers it from the account area.
- 4In Lemon Domains, click Import, paste the list or upload the CSV, and map the columns. Lemon Domains previews everything before it commits.
- 5Give the registrar account a friendly label (for example "Cloudflare Registrar personal" or "Cloudflare Registrar client work") so sub-accounts stay distinct.
Other registrars in United States
| Integrated | |
| Integrated | |
| Integrated | |
| Integrated | |
| Blocked | |
| Blocked |
Sources: the ICANN list of accredited registrars and the IANA registrar ID registry (refreshed 2026-10-24), and Cloudflare Registrar's own site and documentation (reviewed October 2026). This page is also available as Markdown and JSON. Something out of date? Tell us.
Frequently asked questions
Does Lemon Domains support Cloudflare Registrar domains?
Yes. Connect your Cloudflare Registrar account with an API key and Lemon Domains syncs your domains automatically once a day. You can also import by pasting your domain list from the Cloudflare Registrar dashboard or uploading a CSV export. Multiple Cloudflare Registrar accounts are supported with friendly labels so sub-accounts stay distinct in the unified portfolio.
How do I get a Cloudflare Registrar API key?
Sign in to Cloudflare and open My Profile → API Tokens (or Manage Account → Account API Tokens), then choose Create Token → Create Custom Token. Name it “Lemon Domains” and add one permission: Account → Registrar → Read. Do not add any Edit permissions. Under Account Resources, include only the account that holds your domains. Optionally set an expiry date. Create the token and copy it. It is only shown once. Use this token, not the Global API Key, which Lemon Domains does not accept. Only if your token covers more than one account, also copy the Account ID from the account's home page (⋯ menu → Copy account ID). Otherwise leave Account ID blank. Cloudflare tokens can be read-only: give the token only the account permission Registrar → Read, limited to the one account that holds your domains. It cannot change, renew or transfer anything.
Do I need to share my Cloudflare Registrar password?
No. Connecting by API uses an API key you create at Cloudflare Registrar, not your password. Cloudflare tokens can be read-only: give the token only the account permission Registrar → Read, limited to the one account that holds your domains. It cannot change, renew or transfer anything. Keys are encrypted at rest. Lemon Domains only sends read requests unless you set the connection to Can make changes, which also lets you edit DNS records and turn auto-renew on or off from Lemon Domains. Or skip the API and paste your list or upload a CSV.
Can I track multiple Cloudflare Registrar accounts?
Yes. Add one connection per Cloudflare Registrar account, each with its own friendly name. Personal and business logins, sub-accounts, and client accounts all sit side by side in one dashboard.
Does Lemon Domains renew my Cloudflare Registrar domains?
No. Renewal still happens at Cloudflare Registrar. Lemon Domains tracks expiry dates and auto-renew status so you know exactly when to act, but the renewal button stays at Cloudflare Registrar.
Can AI assistants query my Cloudflare Registrar domains?
Yes. The Lemon Domains MCP server lets ChatGPT, Claude, Cursor and any MCP client query your full portfolio, including Cloudflare Registrar domains, in plain English. Choose read-only or read-and-write access for each token.
Is Cloudflare Registrar ICANN-accredited?
Yes. Cloudflare Registrar is on the ICANN list of accredited registrars, so it can register generic extensions such as .com directly with the registries.
What is Cloudflare Registrar's IANA ID?
1910. The IANA registrar ID appears in the registrar field of a domain's public record, so it shows which registrar a domain is with.
What other names does Cloudflare Registrar operate under?
Its accreditations are also held as Cloudflare, Inc.. Domains registered through any of them can show those names as the registrar.
Is there an MCP server for Cloudflare Registrar domains?
Yes. Lemon Domains connects to Cloudflare Registrar by API and serves your Cloudflare Registrar domains through its remote MCP server, so Claude, ChatGPT, Cursor and any MCP client can answer questions about them. It is independent of Cloudflare Registrar and not affiliated with it, so the same connection also covers your domains at every other registrar.
Does Cloudflare Registrar have an API?
Yes. Lemon Domains connects to Cloudflare Registrar by API and syncs your domain list every day, with expiry dates and renewal settings. Your AI assistant can then answer questions about those domains through the Lemon Domains MCP server.
What domain extensions does Cloudflare Registrar sell?
Cloudflare Registrar's price list has 374 extensions: 338 generic, 11 country-code and 25 second-level, as of October 2026. They include .com, .net, .org, .io, .ai, .co, .app, .dev, .xyz and .uk. The full list is on this page.
Does Cloudflare Registrar include WHOIS privacy?
Yes. Cloudflare Registrar hides your contact details in the public record at no extra cost, for the extensions whose registry allows it. Some country-code extensions, such as .us, don't allow privacy at all.
How do I contact Cloudflare Registrar support?
Cloudflare Registrar offers support by help center. Its contact page is https://developers.cloudflare.com/registrar/.
What does Cloudflare Registrar offer besides domain names?
DNS hosting and SSL certificates.
How do I transfer a domain away from Cloudflare Registrar?
In Manage Domains, click Manage next to the domain, open Configuration and unlock the domain, then copy the authorization code. Then give the code to the new registrar to start the transfer.




