`ourlook.validate-workers.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ac5b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3fe2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.226^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.91^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.63.226, 172.67.172.91
		IPv6	2606:4700:3030::ac43:ac5b, 2606:4700:3033::6815:3fe2

`validate-workers.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`peter.ns.cloudflare.com` ⭐
	NS	`zita.ns.cloudflare.com`
	SOA	`peter.ns.cloudflare.com`dns@cloudflare.com serial=2397484101

Same first word

ourlook.com

ourlook.cn

Similar names

orukool.edu.ee

lookour.com

DNS History

4 records (4 active, 0 former)

●A104.21.63.2262026-02-16 → 2026-03-24 · 2 obs

● 2026-02-16 09:52:50
● 2026-03-24 20:46:06

●A172.67.172.912026-02-16 → 2026-03-24 · 2 obs

● 2026-02-16 09:52:50
● 2026-03-24 20:46:06

●A2606:4700:3030::ac43:ac5b2026-02-16 → 2026-03-24 · 2 obs

● 2026-02-16 09:52:50
● 2026-03-24 20:46:06

●A2606:4700:3033::6815:3fe22026-02-16 → 2026-03-24 · 2 obs

● 2026-02-16 09:52:50
● 2026-03-24 20:46:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
validate-workers.workers.dev	peter.ns.cloudflare.com, zita.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.3

NS records: peter.ns.cloudflare.com, zita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.63.226, 172.67.172.91`
AAAA	2	`2606:4700:3030::ac43:ac5b, 2606:4700:3033::6815:3fe2`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

ourlook.validate-workers.workers.dev refers to four IP numbers: 2606:4700:3030::ac43:ac5b, 2606:4700:3033::6815:3fe2, 104.21.63.226 and 172.67.172.91.

Other host names, for instance sggj.com.cn, acmr.info, www.buywebhosting.ca, yinwangroup.com and glitteranddance.com.au share IP numbers with ourlook.validate-workers.workers.dev.

ourlook.validate-workers.workers.dev - robtex.com