yr12.workers.dev - dns.ninja

yr12.workers.dev

DNSSEC⚠️ Not signed
NSkenneth.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c29🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenneth.ns.cloudflare.com
A2803:f800:50::6ca2:c329🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkenneth.ns.cloudflare.com
A2a06:98c1:50::ac40:2329🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkenneth.ns.cloudflare.com
A108.162.195.41🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.41Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.41🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSpaige.ns.cloudflare.com
A2606:4700:50::a29f:2626🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaige.ns.cloudflare.com
A2803:f800:50::6ca2:c226🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpaige.ns.cloudflare.com
A2a06:98c1:50::ac40:2226🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpaige.ns.cloudflare.com
A108.162.194.38🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaige.ns.cloudflare.com
A162.159.38.38Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaige.ns.cloudflare.com
A172.64.34.38🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaige.ns.cloudflare.com
SOAkenneth.ns.cloudflare.comdns@cloudflare.com serial=2406799186

workers.dev

DNSSEC⚠️ Not signed
A2606:4700::6812:c0f🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:d0f🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.12.15Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.13.15Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclyde.ns.cloudflare.com ⭐
NSsofia.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.12.15, 104.18.13.15
IPv6 hints2606:4700::6812:c0f, 2606:4700::6812:d0f
SOAclyde.ns.cloudflare.comdns@cloudflare.com serial=2410850768
rank #1843 globally
rank #4 in the tld

workers.dev

workers.dev is a domain provided by Cloudflare that hosts the public endpoints for Cloudflare Workers, a serverless platform that runs code at the network edge. The domain is operated by Cloudflare.

Key facts

  • Owner / operator: Cloudflare
  • TLD:.dev— gTLD
  • Primary purpose: serverless edge compute platform (Cloudflare Workers)
  • Status: active

History

YearEvent
2017Cloudflare launches Workers (beta)
2019workers.devdomain made available for user‑deployed workers
2022Durable Objects feature reaches GA, expanding Workers capabilities

Notable subdomains or services

  • *.workers.dev– public endpoint for individual Cloudflare Workers

Related domains

  • cloudflare.com– corporate website of the operator
Semrush Rank:#5,943,211 Keywords:1 Traffic:27/mo
📈 Tranco rank: #93
workers.dev - Tranco Rank (30d: ↓-10)788085909596Jun 21Jun 30Jul 9Jul 18Jul 27Rank#83#93

workers.dev

workers.dev is a domain owned by Cloudflare that provides free subdomains for applications deployed on Cloudflare Workers, their serverless computing platform.

Cloudflare Workers Platform

Cloudflare Workers allows developers to deploy serverless code that runs globally across Cloudflare's edge network in 330+ cities worldwide. Key capabilities include:

  • Serverless Compute - JavaScript, TypeScript, Python, and Rust execution with minimal cold starts
  • Storage Solutions - R2 object storage, Workers KV (key-value), and Durable Objects for stateful applications
  • AI Infrastructure - Built-in AI inference, AI Gateway, and agent capabilities
  • Global Distribution - Code executes within 50ms of 95% of the world's population

The workers.dev Domain

When developers deploy a Cloudflare Worker without a custom domain, they receive a free subdomain under workers.dev (e.g.,myapp.username.workers.dev). This makes it easy to:

  • Quickly deploy and test applications without purchasing a domain
  • Share prototypes and demos
  • Run production workloads on Cloudflare's infrastructure

The platform is popular for building APIs, full-stack web applications, real-time multiplayer experiences, and AI-powered services with automatic scaling and pay-per-use pricing.

Subdomains

claude.yr12.workers.dev

Same first word

yr12.workers.dev

Similar names

12ry.top
12ry.com
12yr.net
12yr.cn
21ry.com
2r1y.com

DNS History

2 records (2 active, 0 former)

NSkenneth.ns.cloudflare.compaige.ns.cloudflare.com
●NSkenneth.ns.cloudflare.com2026-04-24 → 2026-07-29 · 2 obs
● 2026-04-24 07:28:24
● 2026-07-29 22:45:00
●NSpaige.ns.cloudflare.com2026-04-24 → 2026-07-29 · 2 obs
● 2026-04-24 07:28:24
● 2026-07-29 22:45:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
yr12.workers.devkenneth.ns.cloudflare.com, paige.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.38

NS records: kenneth.ns.cloudflare.com, paige.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

TypeCountSample Data
NS2kenneth.ns.cloudflare.com, paige.ns.cloudflare.com
SOA1kenneth.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

yr12.workers.dev serves as the parent of claude.yr12.workers.dev.

Name Servers

The NS records for yr12.workers.dev delegate to kenneth.ns.cloudflare.com and paige.ns.cloudflare.com.

yr12.workers.dev uses the same name servers as avsubthai.art, salzgrotte.net and gokoo.com, among others.

yr12.workers.dev has at least partial name server overlap with other domains, such as bimbox.net, ppcstandardnotion.live, hkmtb.com and two others.

It is common to see these name servers used together with name servers sri.ns.cloudflare.com and rory.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kenneth.ns.cloudflare.com maps to 108.162.195.41, 162.159.44.41, 172.64.35.41 and 3 additional IP addresses.

paige.ns.cloudflare.com maps to 108.162.194.38, 162.159.38.38, 172.64.34.38 and 3 additional IP addresses.