worker121100.workers.dev - robtex.com
worker121100.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:4f62πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:a9eaπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.79.98Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.169.234πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alfred.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c83πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c383π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2383πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 108.162.195.131πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 162.159.44.131Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 172.64.35.131πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| NS | clarissa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:267bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clarissa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c27bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clarissa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:227bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clarissa.ns.cloudflare.com | ||||||
| A | 108.162.194.123πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clarissa.ns.cloudflare.com | ||||||
| A | 162.159.38.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clarissa.ns.cloudflare.com | ||||||
| A | 172.64.34.123πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clarissa.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.79.98, 172.67.169.234 | ||||||
| IPv6 hints | 2606:4700:3032::6815:4f62, 2606:4700:3032::ac43:a9ea | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com | ||||||
| SOA | alfred.ns.cloudflare.comdns@cloudflare.com serial=2416909468 | ||||||
workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700::6812:c0fπΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700::6812:d0fπΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.12.15Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.13.15Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | clyde.ns.cloudflare.com β | ||||||
| NS | sofia.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/2 β hints match | ||||||
| IPv4 hints | 104.18.12.15, 104.18.13.15 | ||||||
| IPv6 hints | 2606:4700::6812:c0f, 2606:4700::6812:d0f | ||||||
| SOA | clyde.ns.cloudflare.comdns@cloudflare.com serial=2417345612 | ||||||
rank #5 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:
.devβ gTLD - Primary purpose: serverless edge compute platform (Cloudflare Workers)
- Status: active
History
| Year | Event |
|---|---|
| 2017 | Cloudflare launches Workers (beta) |
| 2019 | workers.devdomain made available for userβdeployed workers |
| 2022 | Durable Objects feature reaches GA, expanding Workers capabilities |
Notable subdomains or services
*.workers.devβ public endpoint for individual Cloudflare Workers
Related domains
cloudflare.comβ corporate website of the operator
π Tranco rank: #82
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.
Same first word
worker121100.workers.dev |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSalfred.ns.cloudflare.com2026-09-01 β 2026-10-13 Β· 2 obs
β 2026-10-13 03:20:00
βNSclarissa.ns.cloudflare.com2026-09-01 β 2026-10-13 Β· 2 obs
β 2026-10-13 03:20:00
βA104.21.79.982026-09-02 β 2026-10-13 Β· 3 obs
β 2026-09-02 03:44:24
β 2026-10-13 03:20:00
βA172.67.169.2342026-09-02 β 2026-10-13 Β· 3 obs
β 2026-09-02 03:44:24
β 2026-10-13 03:20:00
βA188.114.96.02026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-02 03:44:24
β 2026-10-13 03:20:00
βA188.114.97.02026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-02 03:44:24
β 2026-10-13 03:20:00
βA2606:4700:3032::6815:4f622026-09-02 β 2026-10-13 Β· 3 obs
β 2026-09-02 03:44:24
β 2026-10-13 03:20:00
βA2606:4700:3032::ac43:a9ea2026-09-02 β 2026-10-13 Β· 3 obs
β 2026-09-02 03:44:24
β 2026-10-13 03:20:00
βA2a06:98c1:3120::2026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-02 03:44:24
β 2026-10-13 03:20:00
βA2a06:98c1:3121::2026-09-01 β 2026-09-01 Β· 3 obs
β 2026-09-02 03:44:24
β 2026-10-13 03:20:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| worker121100.workers.dev | alfred.ns.cloudflare.com, clarissa.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.34.123
NS records: alfred.ns.cloudflare.com, clarissa.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
β±οΈ Timing
Total: 1694ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.169.234, 104.21.79.98 |
| AAAA | 2 | 2606:4700:3032::ac43:a9ea, 2606:4700:3032::6815:4f62 |
| NS | 2 | alfred.ns.cloudflare.com, clarissa.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alfred.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
worker121100.workers.dev points to the four IP addresses 104.21.79.98, 172.67.169.234, 2606:4700:3032::6815:4f62 and 2606:4700:3032::ac43:a9ea.
Additional host names β lrm-mob.ro, fragnul.com, fumervente.online and two others β share IP numbers with worker121100.workers.dev.
Name Servers
worker121100.workers.dev uses two name servers for its delegation: alfred.ns.cloudflare.com and clarissa.ns.cloudflare.com.
worker121100.workers.dev shares its name server setup with other domains, including chloe0ijr.pages.dev, scn1993.com, hannah1xoc.pages.dev and two others.
The name servers of worker121100.workers.dev overlap at least partially with those of other domains β among them pcojoj.workers.dev, portfolio-v2-36r.pages.dev, sakuraphotokimono-jimdoweb.xyz and two more.
These name servers commonly appear alongside the name servers kehlani.ns.cloudflare.com and henry.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname alfred.ns.cloudflare.com directs to 108.162.195.131, 162.159.44.131 and 172.64.35.131 along with 3 other IP addresses.
Hostname clarissa.ns.cloudflare.com directs to 108.162.194.123, 162.159.38.123 and 172.64.34.123 along with 3 other IP addresses.