jusang425.workers.dev - dns.ninja
jusang425.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | luke.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bc8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| A | 108.162.193.200πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| A | 172.64.33.200πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| A | 173.245.59.200πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | luke.ns.cloudflare.com | ||||||
| NS | melissa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 108.162.192.199πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 172.64.32.199πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 173.245.58.199πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| SOA | luke.ns.cloudflare.comdns@cloudflare.com serial=2406505186 | ||||||
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=2406842167 | ||||||
rank #4 in the tld
Semrush Rank:#5,943,211 Keywords:1 Traffic:27/mo
π Tranco rank: #86
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
workers-playground-jolly-term-5b20.jusang425.workers.dev |
workers-playground-sweet-violet-3303.jusang425.workers.dev |
workers-playground-fancy-union-e84d.jusang425.workers.dev |
workers-playground-lively-resonance-5a4a.jusang425.workers.dev |
workers-playground-cold-violet-5b28.jusang425.workers.dev |
workers-playground-wandering-dew-9153.jusang425.workers.dev |
Same first word
jusang425.workers.dev |
DNS History
2 records (2 active, 0 former)
βNSluke.ns.cloudflare.com2026-02-16 β 2026-06-13 Β· 2 obs
β 2026-06-13 13:18:32
βNSmelissa.ns.cloudflare.com2026-02-16 β 2026-06-13 Β· 2 obs
β 2026-06-13 13:18:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| jusang425.workers.dev | luke.ns.cloudflare.com, melissa.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.200
NS records: luke.ns.cloudflare.com, melissa.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
β±οΈ Timing
Total: 1088ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | luke.ns.cloudflare.com, melissa.ns.cloudflare.com |
| SOA | 1 | luke.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
jusang425.workers.dev is a parent domain; its children include workers-playground-jolly-term-5b20.jusang425.workers.dev, workers-playground-sweet-violet-3303.jusang425.workers.dev, workers-playground-fancy-union-e84d.jusang425.workers.dev, workers-playground-lively-resonance-5a4a.jusang425.workers.dev, workers-playground-cold-violet-5b28.jusang425.workers.dev and a few other host names.
Name Servers
jusang425.workers.dev is served by two delegated name servers, luke.ns.cloudflare.com and melissa.ns.cloudflare.com.
jusang425.workers.dev shares its NS records with other domains, for example olympiasports.gr, no2u.com, tagbox.fr and two others.
jusang425.workers.dev partially shares its NS delegation with several other domains, including clearforge.tech, prismledger.co.uk, intelps.cloud and two others.
These name servers are regularly seen alongside kate.ns.cloudflare.com and marty.ns.cloudflare.com as name servers.
DNS names with 6 IP addresses:
luke.ns.cloudflare.com carries IP addresses 108.162.193.200, 172.64.33.200 and 173.245.59.200, with 3 other addresses beyond those.
melissa.ns.cloudflare.com carries IP addresses 108.162.192.199, 172.64.32.199 and 173.245.58.199, with 3 other addresses beyond those.