`openai.tiensky.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:da9b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4e51^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.81^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.155^{🇺🇸 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	104.21.78.81, 172.67.218.155
		IPv6 hints	2606:4700:3034::ac43:da9b, 2606:4700:3035::6815:4e51
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com

`tiensky.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`kai.ns.cloudflare.com` ⭐
	NS	`rafe.ns.cloudflare.com`
	SOA	`kai.ns.cloudflare.com`dns@cloudflare.com serial=2411715180

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DNS History

10 records (4 active, 6 former)

●A104.21.78.812026-04-12 → 2026-08-12 · 7 obs

● 2026-04-12 21:34:14
● 2026-04-21 23:38:32
○ 2026-05-16 01:16:36
● 2026-06-21 10:58:44
○ 2026-07-27 22:33:38
● 2026-08-11 17:54:28
● 2026-08-12 10:39:46

●A172.67.218.1552026-04-12 → 2026-08-12 · 7 obs

● 2026-04-12 21:34:14
● 2026-04-21 23:38:32
○ 2026-05-16 01:16:36
● 2026-06-21 10:58:44
○ 2026-07-27 22:33:38
● 2026-08-11 17:54:28
● 2026-08-12 10:39:46

○A188.114.96.02026-05-16 → 2026-07-27 · 6 obs

○ 2026-04-21 23:38:32
● 2026-05-16 01:16:36
○ 2026-06-21 10:58:44
● 2026-07-27 22:33:38
○ 2026-08-11 17:54:28
○ 2026-08-12 10:39:46

○A188.114.97.02026-05-16 → 2026-07-27 · 6 obs

○ 2026-04-21 23:38:32
● 2026-05-16 01:16:36
○ 2026-06-21 10:58:44
● 2026-07-27 22:33:38
○ 2026-08-11 17:54:28
○ 2026-08-12 10:39:46

○A2606:4700:3031::6815:4e512026-04-12 → 2026-04-21 · 4 obs

● 2026-04-12 21:34:14
● 2026-04-21 23:38:32
○ 2026-05-16 01:16:36
○ 2026-08-12 10:39:46

○A2606:4700:3033::ac43:da9b2026-04-12 → 2026-04-21 · 4 obs

● 2026-04-12 21:34:14
● 2026-04-21 23:38:32
○ 2026-05-16 01:16:36
○ 2026-08-12 10:39:46

●A2606:4700:3034::ac43:da9b2026-06-21 → 2026-08-12 · 5 obs

○ 2026-05-16 01:16:36
● 2026-06-21 10:58:44
○ 2026-07-27 22:33:38
● 2026-08-11 17:54:28
● 2026-08-12 10:39:46

●A2606:4700:3035::6815:4e512026-06-21 → 2026-08-12 · 5 obs

○ 2026-05-16 01:16:36
● 2026-06-21 10:58:44
○ 2026-07-27 22:33:38
● 2026-08-11 17:54:28
● 2026-08-12 10:39:46

○A2a06:98c1:3120::2026-05-16 → 2026-07-27 · 6 obs

○ 2026-04-21 23:38:32
● 2026-05-16 01:16:36
○ 2026-06-21 10:58:44
● 2026-07-27 22:33:38
○ 2026-08-11 17:54:28
○ 2026-08-12 10:39:46

○A2a06:98c1:3121::2026-05-16 → 2026-07-27 · 6 obs

○ 2026-04-21 23:38:32
● 2026-05-16 01:16:36
○ 2026-06-21 10:58:44
● 2026-07-27 22:33:38
○ 2026-08-11 17:54:28
○ 2026-08-12 10:39:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
tiensky.workers.dev	kai.ns.cloudflare.com, rafe.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.188

NS records: kai.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1754ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.218.155, 104.21.78.81`
AAAA	2	`2606:4700:3035::6815:4e51, 2606:4700:3034::ac43:da9b`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.tiensky.workers.dev resolves to four IP addresses: 104.21.78.81, 172.67.218.155, 2606:4700:3034::ac43:da9b and 2606:4700:3035::6815:4e51.

Among the host names that share IP numbers with openai.tiensky.workers.dev are merchintown.com, bty6202.com, tvrepairestimates.com and two others.

openai.tiensky.workers.dev - robtex.com