`openai.huhuhang.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2317^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d39f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.23^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.159^{🇺🇸 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	104.21.35.23, 172.67.211.159
		IPv6 hints	2606:4700:3031::6815:2317, 2606:4700:3037::ac43:d39f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com

`huhuhang.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`damon.ns.cloudflare.com` ⭐
	NS	`mimi.ns.cloudflare.com`
	SOA	`damon.ns.cloudflare.com`dns@cloudflare.com serial=2411540246

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DNS History

10 records (4 active, 6 former)

●A104.21.35.232026-04-08 → 2026-08-07 · 11 obs

● 2026-04-08 02:32:04
● 2026-04-17 11:08:22
○ 2026-04-27 22:06:14
● 2026-05-08 09:45:48
● 2026-06-08 17:36:44
○ 2026-06-09 18:59:58
● 2026-06-10 03:37:46
● 2026-06-17 09:42:56
○ 2026-06-25 15:40:06
● 2026-06-27 15:37:40
● 2026-08-07 00:16:04

●A172.67.211.1592026-04-08 → 2026-08-07 · 11 obs

○A188.114.96.02026-04-27 → 2026-06-25 · 10 obs

○ 2026-04-17 11:08:22
● 2026-04-27 22:06:14
○ 2026-05-08 09:45:48
○ 2026-06-08 17:36:44
● 2026-06-09 18:59:58
○ 2026-06-10 03:37:46
○ 2026-06-17 09:42:56
● 2026-06-25 15:40:06
○ 2026-06-27 15:37:40
○ 2026-08-07 00:16:04

○A188.114.97.02026-04-27 → 2026-06-25 · 10 obs

●A2606:4700:3031::6815:23172026-06-27 → 2026-08-07 · 3 obs

○ 2026-06-25 15:40:06
● 2026-06-27 15:37:40
● 2026-08-07 00:16:04

○A2606:4700:3032::6815:23172026-04-08 → 2026-06-17 · 10 obs

○A2606:4700:3033::ac43:d39f2026-04-08 → 2026-06-17 · 10 obs

●A2606:4700:3037::ac43:d39f2026-06-27 → 2026-08-07 · 3 obs

○ 2026-06-25 15:40:06
● 2026-06-27 15:37:40
● 2026-08-07 00:16:04

○A2a06:98c1:3120::2026-04-27 → 2026-06-25 · 10 obs

○A2a06:98c1:3121::2026-04-27 → 2026-06-25 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
huhuhang.workers.dev	damon.ns.cloudflare.com, mimi.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.96

NS records: damon.ns.cloudflare.com, mimi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.35.23, 172.67.211.159`
AAAA	2	`2606:4700:3031::6815:2317, 2606:4700:3037::ac43:d39f`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.huhuhang.workers.dev has four IP addresses: 104.21.35.23, 172.67.211.159, 2606:4700:3031::6815:2317 and 2606:4700:3037::ac43:d39f.

Two other host names, along with shusun.cn, tt6623.com and milligram.co.nz, also share IP numbers with openai.huhuhang.workers.dev.

openai.huhuhang.workers.dev - robtex.com