workers.dev - dns.ninja
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 | ||||||
| A | 2606:4700:58::adf5:3b5bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 108.162.193.91πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 172.64.33.91πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 173.245.59.91πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| NS | sofia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3adfπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0dfπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20dfπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 108.162.192.223πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 172.64.32.223πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sofia.ns.cloudflare.com | ||||||
| A | 173.245.58.223πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | 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=2406430550 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
rank #4 in the tld
Semrush Rank:#5,943,211 Keywords:1 Traffic:27/mo
π Tranco rank: #88
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.
π HSTS Preload (+subdomains)Subdomains
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
βNSclyde.ns.cloudflare.com2021-04-10 β 2026-06-08 Β· 2 obs
β 2026-06-08 18:57:34
βNSsofia.ns.cloudflare.com2021-04-10 β 2026-06-08 Β· 2 obs
β 2026-06-08 18:57:34
βA104.18.12.152026-02-14 β 2026-06-08 Β· 6 obs
β 2026-02-14 18:02:28
β 2026-06-07 17:28:00
β 2026-06-07 18:36:36
β 2026-06-07 19:20:54
β 2026-06-08 18:57:34
βA104.18.13.152026-02-14 β 2026-06-08 Β· 6 obs
β 2026-02-14 18:02:28
β 2026-06-07 17:28:00
β 2026-06-07 18:36:36
β 2026-06-07 19:20:54
β 2026-06-08 18:57:34
βA104.18.18.2462021-04-10 β 2021-10-29 Β· 5 obs
β 2021-04-10 02:13:24
β 2021-10-29 06:44:02
β 2026-02-14 18:02:28
β 2026-06-08 18:57:34
βA104.18.19.2462021-04-10 β 2021-10-29 Β· 5 obs
β 2021-04-10 02:13:24
β 2021-10-29 06:44:02
β 2026-02-14 18:02:28
β 2026-06-08 18:57:34
βA104.19.185.1152019-02-24 β 2019-02-24 Β· 3 obs
β 2026-02-14 18:02:28
β 2026-06-08 18:57:34
βA104.19.186.1152019-02-24 β 2019-02-24 Β· 3 obs
β 2026-02-14 18:02:28
β 2026-06-08 18:57:34
βA2606:4700::6812:12f62021-04-10 β 2021-10-29 Β· 5 obs
β 2021-04-10 02:13:24
β 2021-10-29 06:44:02
β 2026-02-14 18:02:28
β 2026-06-08 18:57:34
βA2606:4700::6812:13f62021-04-10 β 2021-10-29 Β· 5 obs
β 2021-04-10 02:13:24
β 2021-10-29 06:44:02
β 2026-02-14 18:02:28
β 2026-06-08 18:57:34
βA2606:4700::6812:c0f2026-02-14 β 2026-06-08 Β· 6 obs
β 2026-02-14 18:02:28
β 2026-06-07 17:28:00
β 2026-06-07 18:36:36
β 2026-06-07 19:20:54
β 2026-06-08 18:57:34
βA2606:4700::6812:d0f2026-02-14 β 2026-06-08 Β· 6 obs
β 2026-02-14 18:02:28
β 2026-06-07 17:28:00
β 2026-06-07 18:36:36
β 2026-06-07 19:20:54
β 2026-06-08 18:57:34
βA2606:4700::6813:b9732019-02-24 β 2019-02-24 Β· 3 obs
β 2026-02-14 18:02:28
β 2026-06-08 18:57:34
βA2606:4700::6813:ba732019-02-24 β 2019-02-24 Β· 3 obs
β 2026-02-14 18:02:28
β 2026-06-08 18:57:34
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... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.223
NS records: sofia.ns.cloudflare.com, clyde.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
β±οΈ Timing
Total: 1249ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.12.15, 104.18.13.15 |
| AAAA | 2 | 2606:4700::6812:d0f, 2606:4700::6812:c0f |
| NS | 2 | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | clyde.ns.cloudflare.com dns.cloudflare.c |
Related
Analysis
Hierarchy
workers.dev serves as parent to at least hiwisix705.workers.dev, fiknuherde.workers.dev, aqqaqq000.workers.dev, klipfolio-account.workers.dev and 35163439913674.workers.dev β along with tens of thousands of other host names.
IP Addresses
workers.dev maps to 4 IP numbers, specifically 104.18.12.15, 104.18.13.15, 2606:4700::6812:c0f and 2606:4700::6812:d0f.
Two other host names, along with www.rma.healthcare, brluck222.com and managed-challenger.research.cloudflare.com, also share IP numbers with workers.dev.
Name Servers
workers.dev has two authoritative name servers β clyde.ns.cloudflare.com and sofia.ns.cloudflare.com.
workers.dev shares its NS records with other domains, for example heastali.com, btmshuttle.id, kpmtrans.id and two others.
At least some of workers.dev's name servers are shared with other domains, for example perrystone.org, helivix.com, allocation-goneural.com and two more.
These name servers are often deployed together with the name servers elle.ns.cloudflare.com, maya.ns.cloudflare.com, lila.ns.cloudflare.com and harmony.ns.cloudflare.com.
DNS names with 6 IP addresses:
clyde.ns.cloudflare.com directs to 108.162.193.91, 172.64.33.91, 173.245.59.91 and three others.
sofia.ns.cloudflare.com directs to 108.162.192.223, 172.64.32.223, 173.245.58.223 and three others.