`openai.unesco.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d058^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3524^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.36^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.88^{🇺🇸 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	104.21.53.36, 172.67.208.88
		IPv6 hints	2606:4700:3031::ac43:d058, 2606:4700:3036::6815:3524
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com

`unesco.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`eve.ns.cloudflare.com` ⭐
	NS	`julian.ns.cloudflare.com`
	SOA	`eve.ns.cloudflare.com`dns@cloudflare.com serial=2406863718

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DNS History

6 records (4 active, 2 former)

●A104.21.53.362026-06-27 → 2026-07-14 · 2 obs

● 2026-06-27 16:04:34
● 2026-07-14 04:44:38

●A172.67.208.882026-06-27 → 2026-07-14 · 2 obs

● 2026-06-27 16:04:34
● 2026-07-14 04:44:38

○A2606:4700:3031::6815:35242026-06-27 → 2026-06-27 · 3 obs

● 2026-06-27 16:04:34
○ 2026-07-14 04:44:34
○ 2026-07-14 04:44:38

●A2606:4700:3031::ac43:d0582026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-27 16:04:34
● 2026-07-14 04:44:34
● 2026-07-14 04:44:38

○A2606:4700:3032::ac43:d0582026-06-27 → 2026-06-27 · 3 obs

● 2026-06-27 16:04:34
○ 2026-07-14 04:44:34
○ 2026-07-14 04:44:38

●A2606:4700:3036::6815:35242026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-27 16:04:34
● 2026-07-14 04:44:34
● 2026-07-14 04:44:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
unesco.workers.dev	eve.ns.cloudflare.com, julian.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.94

NS records: eve.ns.cloudflare.com, julian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.88, 104.21.53.36`
AAAA	2	`2606:4700:3036::6815:3524, 2606:4700:3031::ac43:d058`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.unesco.workers.dev resolves to four IP addresses: 104.21.53.36, 172.67.208.88, 2606:4700:3031::ac43:d058 and 2606:4700:3036::6815:3524.

Additional host names — mobi(0x706f726e)o.info, copa747plus.buzz, mail0.listingbook.com and two others — share IP numbers with openai.unesco.workers.dev.

openai.unesco.workers.dev - robtex.com