sp.addurl.workers.dev - robtex.com

sp.addurl.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:3b15🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d378🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.21Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.120🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.21, 172.67.211.120
IPv6 hints2606:4700:3035::6815:3b15, 2606:4700:3037::ac43:d378
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com

addurl.workers.dev

DNSSEC⚠️ Not signed
NSada.ns.cloudflare.com ⭐
NSjim.ns.cloudflare.com
SOAada.ns.cloudflare.comdns@cloudflare.com serial=2401472675

Same first word

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Similar names

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DNS History

4 records (4 active, 0 former)

A104.21.59.21172.67.211.1202606:4700:3035::6815:3b152606:4700:3037::ac43:d378
●A104.21.59.212026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 16:36:32
● 2026-04-12 17:30:34
●A172.67.211.1202026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 16:36:32
● 2026-04-12 17:30:34
●A2606:4700:3035::6815:3b152026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 16:36:32
● 2026-04-12 17:30:34
●A2606:4700:3037::ac43:d3782026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 16:36:32
● 2026-04-12 17:30:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
addurl.workers.devada.ns.cloudflare.com, jim.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.54

NS records: ada.ns.cloudflare.com, jim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.211.120, 104.21.59.21
AAAA22606:4700:3035::6815:3b15, 2606:4700:3037::ac43:d378
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

sp.addurl.workers.dev points to four IP numbers: 2606:4700:3035::6815:3b15, 2606:4700:3037::ac43:d378, 104.21.59.21 and 172.67.211.120.

Other host names including aselakademi.com, yasedesign.com, miamusic.ru, betfalme.ke and 808023.com share IP numbers with sp.addurl.workers.dev.