sysadmin-daf.workers.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sysadmin-daf.workers.dev

DNSSEC⚠️ Not signed
NSarcher.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
A2803:f800:50::6ca2:c388🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarcher.ns.cloudflare.com
A2a06:98c1:50::ac40:2388🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarcher.ns.cloudflare.com
A108.162.195.136🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
A162.159.44.136Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
A172.64.35.136🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarcher.ns.cloudflare.com
NSgrannbo.ns.cloudflare.com
A2606:4700:50::a29f:2696🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A2803:f800:50::6ca2:c296🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrannbo.ns.cloudflare.com
A2a06:98c1:50::ac40:2296🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrannbo.ns.cloudflare.com
A108.162.194.150🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A162.159.38.150Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A172.64.34.150🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
SOAarcher.ns.cloudflare.comdns@cloudflare.com serial=2415181272

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=2415393732
rank #1693 globally
rank #6 in the tld
Semrush Rank:#5,943,211 Keywords:1 Traffic:27/mo
📈 Tranco rank: #79
workers.dev - Tranco Rank (30d: ↑+22)708090100104Aug 9Aug 19Aug 29Sep 8Sep 18Rank#101#79

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

sysadmin-daf.workers.dev

Similar names

sysadmin-dfa.workers.dev

Previous names

sysadmin-d27.workers.dev
sysadmin-d28.workers.dev
sysadmin-d34.workers.dev
sysadmin-d35.workers.dev
sysadmin-d3e.workers.dev
sysadmin-d56.workers.dev
sysadmin-d5e.workers.dev
sysadmin-d60.workers.dev
sysadmin-d6b.workers.dev
sysadmin-d6d.workers.dev
sysadmin-d78.workers.dev
sysadmin-d79.workers.dev
sysadmin-d80.workers.dev
sysadmin-d83.workers.dev
sysadmin-d8f.workers.dev
sysadmin-d91.workers.dev
sysadmin-d96.workers.dev
sysadmin-d98.workers.dev
sysadmin-d9e.workers.dev
sysadmin-da6.workers.dev

Next names

sysadmin-db3.workers.dev
sysadmin-db7.workers.dev
sysadmin-db8.workers.dev
sysadmin-dba.workers.dev
sysadmin-dc0.workers.dev
sysadmin-dc1.workers.dev
sysadmin-dc6.workers.dev
sysadmin-dca.workers.dev
sysadmin-dcb.workers.dev
sysadmin-dce.workers.dev
sysadmin-dd3.workers.dev
sysadmin-dd7.workers.dev
sysadmin-ddf.workers.dev
sysadmin-dev-bd6.workers.dev
sysadmin-dev.workers.dev
sysadmin-dfa.workers.dev
sysadmin-dfb.workers.dev
sysadmin-dxhub-cloudflare.workers.dev
sysadmin-e05.workers.dev
sysadmin-e0b.workers.dev

DNS History

2 records (2 active, 0 former)

NSarcher.ns.cloudflare.comgrannbo.ns.cloudflare.com
●NSarcher.ns.cloudflare.com2026-09-16 → 2026-09-20 · 2 obs
● 2026-09-16 15:59:36
● 2026-09-20 12:47:40
●NSgrannbo.ns.cloudflare.com2026-09-16 → 2026-09-20 · 2 obs
● 2026-09-16 15:59:36
● 2026-09-20 12:47:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
sysadmin-daf.workers.devarcher.ns.cloudflare.com, grannbo.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.150

NS records: archer.ns.cloudflare.com, grannbo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 3017ms | Queries: -

📄 Records

TypeCountSample Data
NS2archer.ns.cloudflare.com, grannbo.ns.cloudflare.com
SOA1archer.ns.cloudflare.com dns.cloudflare.

Analysis

Name Servers

sysadmin-daf.workers.dev is delegated to two name servers, archer.ns.cloudflare.com and grannbo.ns.cloudflare.com.

sysadmin-daf.workers.dev shares the same name server setup with other domains, for instance indiasteam.pages.dev, primerepuestos.cl, drm-indonesia.com and two other.

sysadmin-daf.workers.dev has at least partial name server overlap with other domains, such as sidehustleforteengirls.com, syndicate28.casino, twentytwentyinstitute.com and two others.

These name servers are often used together with the name servers norm.ns.cloudflare.com and joyce.ns.cloudflare.com.

Host names with 6 IP numbers:

archer.ns.cloudflare.com points to 108.162.195.136, 162.159.44.136, 172.64.35.136 and 3 other IP addresses.

grannbo.ns.cloudflare.com points to 108.162.194.150, 162.159.38.150, 172.64.34.150 and 3 other IP addresses.