`openai.niceguy.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:abd9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:27ee^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.238^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.217^{🇺🇸 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 hints	104.21.39.238, 172.67.171.217
		IPv6 hints	2606:4700:3033::ac43:abd9, 2606:4700:3035::6815:27ee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com

`niceguy.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`harlan.ns.cloudflare.com` ⭐
	NS	`princess.ns.cloudflare.com`
	SOA	`harlan.ns.cloudflare.com`dns@cloudflare.com serial=2408971415

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DNS History

8 records (4 active, 4 former)

●A104.21.39.2382026-06-25 → 2026-07-15 · 4 obs

● 2026-06-25 13:02:24
○ 2026-07-13 23:58:56
● 2026-07-14 12:37:06
● 2026-07-15 13:25:22

●A172.67.171.2172026-06-25 → 2026-07-15 · 4 obs

● 2026-06-25 13:02:24
○ 2026-07-13 23:58:56
● 2026-07-14 12:37:06
● 2026-07-15 13:25:22

○A188.114.96.42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-25 13:02:24
● 2026-07-13 23:58:56
○ 2026-07-14 12:37:06
○ 2026-07-15 13:25:22

○A188.114.97.42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-25 13:02:24
● 2026-07-13 23:58:56
○ 2026-07-14 12:37:06
○ 2026-07-15 13:25:22

●A2606:4700:3033::ac43:abd92026-06-25 → 2026-07-15 · 4 obs

● 2026-06-25 13:02:24
○ 2026-07-13 23:58:56
● 2026-07-14 12:37:06
● 2026-07-15 13:25:22

●A2606:4700:3035::6815:27ee2026-06-25 → 2026-07-15 · 4 obs

● 2026-06-25 13:02:24
○ 2026-07-13 23:58:56
● 2026-07-14 12:37:06
● 2026-07-15 13:25:22

○A2a06:98c1:3120::2026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-25 13:02:24
● 2026-07-13 23:58:56
○ 2026-07-14 12:37:06
○ 2026-07-15 13:25:22

○A2a06:98c1:3121::2026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-25 13:02:24
● 2026-07-13 23:58:56
○ 2026-07-14 12:37:06
○ 2026-07-15 13:25:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
niceguy.workers.dev	harlan.ns.cloudflare.com, princess.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.250

NS records: harlan.ns.cloudflare.com, princess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.171.217, 104.21.39.238`
AAAA	2	`2606:4700:3033::ac43:abd9, 2606:4700:3035::6815:27ee`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

openai.niceguy.workers.dev has four IP addresses: 104.21.39.238, 172.67.171.217, 2606:4700:3033::ac43:abd9 and 2606:4700:3035::6815:27ee.

Two other host names, along with leighleshner.com, lemesos-blog.com and 520rr.cn, also share IP numbers with openai.niceguy.workers.dev.

openai.niceguy.workers.dev - robtex.com