0x1f.workers.dev - dns.ninja
0x1f.workers.dev
workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6812:c0f🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:d0f🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.12.15Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.13.15Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | clyde.ns.cloudflare.com ⭐ | ||||||
| NS | sofia.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/2 ✓ 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=2407169996 | ||||||
rank #4 in the tld
Semrush Rank:#5,943,211 Keywords:1 Traffic:27/mo
📈 Tranco rank: #81
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
openai-proxy.0x1f.workers.dev |
Same first word
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DNS History
2 records (2 active, 0 former)
●NSdarwin.ns.cloudflare.com2026-05-05 → 2026-06-17 · 2 obs
● 2026-06-17 08:34:40
●NSjule.ns.cloudflare.com2026-05-05 → 2026-06-17 · 2 obs
● 2026-06-17 08:34:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| 0x1f.workers.dev | darwin.ns.cloudflare.com, jule.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.175
NS records: darwin.ns.cloudflare.com, jule.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 624ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | darwin.ns.cloudflare.com, jule.ns.cloudflare.com |
| SOA | 1 | darwin.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
openai-proxy.0x1f.workers.dev is a subdomain of 0x1f.workers.dev.
Name Servers
The NS records for 0x1f.workers.dev delegate to darwin.ns.cloudflare.com and jule.ns.cloudflare.com.
0x1f.workers.dev has the same name server delegation as a number of other domains, such as rooom.dev, femainternational.com, viralemon.com and two more.
The name servers of 0x1f.workers.dev overlap at least partially with those of other domains — among them gdylyl.cn, ifri.org, aiocheapcp.com and two more.
The name servers kia.ns.cloudflare.com, harlan.ns.cloudflare.com and ada.ns.cloudflare.com are commonly seen alongside these name servers.
Host names resolving to 6 IP numbers:
darwin.ns.cloudflare.com maps to 108.162.193.151, 172.64.33.151, 173.245.59.151 and 3 additional IP addresses.
jule.ns.cloudflare.com maps to 108.162.192.175, 172.64.32.175, 173.245.58.175 and 3 additional IP addresses.