sp.addurl.workers.dev - dns.ninja

`sp.addurl.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3b15^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d378^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.21^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.120^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.21, 172.67.211.120
		IPv6 hints	2606:4700:3032::6815:3b15, 2606:4700:3033::ac43:d378
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com

`addurl.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`ada.ns.cloudflare.com` ⭐
	NS	`jim.ns.cloudflare.com`
	SOA	`ada.ns.cloudflare.com`dns@cloudflare.com serial=2409804559

Same first word

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DNS History

6 records (4 active, 2 former)

●A104.21.59.212026-03-26 → 2026-07-29 · 2 obs

● 2026-03-26 16:36:32
● 2026-07-29 04:13:34

●A172.67.211.1202026-03-26 → 2026-07-29 · 2 obs

● 2026-03-26 16:36:32
● 2026-07-29 04:13:34

●A2606:4700:3032::6815:3b152026-07-29 → 2026-07-29 · 2 obs

○ 2026-03-26 16:36:32
● 2026-07-29 04:13:34

●A2606:4700:3033::ac43:d3782026-07-29 → 2026-07-29 · 2 obs

○ 2026-03-26 16:36:32
● 2026-07-29 04:13:34

○A2606:4700:3035::6815:3b152026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 16:36:32
○ 2026-07-29 04:13:34

○A2606:4700:3037::ac43:d3782026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 16:36:32
○ 2026-07-29 04:13:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
addurl.workers.dev	ada.ns.cloudflare.com, jim.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.125

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: 704ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.120, 104.21.59.21`
AAAA	2	`2606:4700:3033::ac43:d378, 2606:4700:3032::6815:3b15`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

sp.addurl.workers.dev has four IP addresses: 104.21.59.21, 172.67.211.120, 2606:4700:3032::6815:3b15 and 2606:4700:3033::ac43:d378.

Among the host names that share IP numbers with sp.addurl.workers.dev are aselakademi.com, yasedesign.com, betfalme.ke and two others.