sd.workers.dev - dns.ninja

sd.workers.dev

DNSSEC⚠️ Not signed
NSdina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A2803:f800:50::6ca2:c06b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdina.ns.cloudflare.com
A2a06:98c1:50::ac40:206b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdina.ns.cloudflare.com
A108.162.192.107🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A172.64.32.107🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
A173.245.58.107🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdina.ns.cloudflare.com
NStom.ns.cloudflare.com
A2606:4700:58::adf5:3b93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
A2803:f800:50::6ca2:c193🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtom.ns.cloudflare.com
A2a06:98c1:50::ac40:2193🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtom.ns.cloudflare.com
A108.162.193.147🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
A172.64.33.147🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
A173.245.59.147🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtom.ns.cloudflare.com
SOAdina.ns.cloudflare.comdns@cloudflare.com serial=2403628446

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=2406028374
rank #2143 globally
rank #4 in the tld
Semrush Rank:#5,943,211 Keywords:1 Traffic:27/mo
📈 Tranco rank: #87
workers.dev - Tranco Rank (30d: ↓-43)3940506070809094Apr 26May 5May 14May 23Jun 1Jun 2Rank#44#87

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

cf-captcha.sd.workers.dev
cfpagesproxy.sd.workers.dev

Same first word

sd.link
sd.org
sd.game
sd.co.uk
sd.house
sd.fi
sd.net
sd.com.py
sd.express
sd.cl
sd.run
sd.co
sd.go.kr
sd.edu.cn
sd.tc
sd.spdns.de
sd.mil
sd.lk
sd.tools
sd.vg
sd.nl
sd.ai
sd.hs.kr
sd.bargains
sd.de
sd.com
sd.sd
sd.deals
sd
sd.lt
sd.international
sd.jobs
sd.cc
sd.com.do
sd.cm
sd.com.tr
sd.marketing
sd.clothing
sd.workers.dev
sd.nu
sd.network
sd.si
sd.se
sd.net.ua
sd.direct
sd.golf
sd.us.com
sd.hu
sd.org.ua
sd.no
sd.ac.th
sd.fit
sd.by
sd.cn
sd.ae
sd.ma
sd.co.id
sd.lv
sd.ee
sd.fo
sd.equipment
sd.capital
sd.ws
sd.center
sd.pe
sd.ru
sd.gs
sd.careers
sd.su
sd.plus
sd.dep.no
sd.dk
sd.tur.br
sd.technology
sd.group
sd.rs
sd.gen.tr
sd.io
sd.my
sd.football
sd.co.za
sd.net.au
sd.to
sd.com.tw
sd.net.ar
sd.bike
sd.company
sd.fitness
sd.id.au
sd.co.th
sd.repair
sd.ly
sd.events
sd.shoes
sd.ph
sd.edgesuite.net
sd.am
sd.flights
sd.team
sd.s3.amazonaws.com
sd.be
sd.church
sd.com.sg
sd.life
sd.ms
sd.dn.ua
sd.gov
sd.ht
sd.pl
sd.github.io
sd.net.nz
sd.ua

Similar names

ds.fyi
ds.co.rs
ds.community
ds.net.br
ds.(0x736578)
ds.net
ds.tools
ds.co.at
ds.sk
ds.adm.br
ds.cm
ds.eu
ds.cn
ds.football
ds.gs
ds.selfip.com
ds.us-east-1.amazonaws.com
ds.od.ua
ds.ca
ds.net.ua
ds.com.pe
ds.org.pk
ds.cx
ds.co.kr
ds.ae
ds.city
ds.com.tn
ds.team
ds.com.hk
ds.ws
ds.cz
ds.pictures
ds.boutique
ds.tv
ds.net.au
ds.co.nz
ds.photos
ds.express
ds.guide
ds.com.es
ds.ma
ds.st
ds.srv.br
ds.com.tr
ds.gg
ds.capital
ds.com
ds.sd
ds.in.ua
ds.com.ge
ds.email

DNS History

2 records (2 active, 0 former)

NSdina.ns.cloudflare.comtom.ns.cloudflare.com
●NSdina.ns.cloudflare.com2026-02-18 → 2026-06-04 · 2 obs
● 2026-02-18 15:47:44
● 2026-06-04 03:29:52
●NStom.ns.cloudflare.com2026-02-18 → 2026-06-04 · 2 obs
● 2026-02-18 15:47:44
● 2026-06-04 03:29:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
sd.workers.devdina.ns.cloudflare.com, tom.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.147

NS records: dina.ns.cloudflare.com, tom.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1414ms | Queries: -

📄 Records

TypeCountSample Data
NS2dina.ns.cloudflare.com, tom.ns.cloudflare.com
SOA1dina.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

sd.workers.dev serves as the parent of cf-captcha.sd.workers.dev and cfpagesproxy.sd.workers.dev.

Name Servers

sd.workers.dev is served by two delegated name servers, dina.ns.cloudflare.com and tom.ns.cloudflare.com.

The name server configuration of sd.workers.dev is shared with other domains, for instance api-finchtech.online, lgsoftwaresolutions.com.au, reactube.com and two others.

At least some of sd.workers.dev's name servers are shared with other domains, for example semaforce.eu, aecrosario.org.ar, xputariatelegram.com and two more.

These name servers tend to be deployed in combination with the name servers kia.ns.cloudflare.com and dom.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dina.ns.cloudflare.com directs to 108.162.192.107, 172.64.32.107, 173.245.58.107 and three others.

tom.ns.cloudflare.com directs to 108.162.193.147, 172.64.33.147, 173.245.59.147 and three others.