🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`openai.sunyz.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9b6c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5a60^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.96^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.108^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.96, 172.67.155.108
		IPv6 hints	2606:4700:3030::ac43:9b6c, 2606:4700:3037::6815:5a60
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com

`sunyz.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`devin.ns.cloudflare.com` ⭐
	NS	`mckenzie.ns.cloudflare.com`
	SOA	`devin.ns.cloudflare.com`dns@cloudflare.com serial=2417073016

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Previous names

Next names

DNS History

6 records (4 active, 2 former)

●A104.21.90.962026-06-28 → 2026-10-16 · 2 obs

● 2026-06-28 13:44:24
● 2026-10-16 18:50:30

●A172.67.155.1082026-06-28 → 2026-10-16 · 2 obs

● 2026-06-28 13:44:24
● 2026-10-16 18:50:30

●A2606:4700:3030::ac43:9b6c2026-08-22 → 2026-10-16 · 3 obs

○ 2026-06-28 13:44:24
● 2026-08-22 18:04:00
● 2026-10-16 18:50:30

○A2606:4700:3035::ac43:9b6c2026-06-28 → 2026-06-28 · 3 obs

● 2026-06-28 13:44:24
○ 2026-08-22 18:04:00
○ 2026-10-16 18:50:30

○A2606:4700:3036::6815:5a602026-06-28 → 2026-06-28 · 3 obs

● 2026-06-28 13:44:24
○ 2026-08-22 18:04:00
○ 2026-10-16 18:50:30

●A2606:4700:3037::6815:5a602026-08-22 → 2026-10-16 · 3 obs

○ 2026-06-28 13:44:24
● 2026-08-22 18:04:00
● 2026-10-16 18:50:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
sunyz.workers.dev	devin.ns.cloudflare.com, mckenzie.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.253

NS records: devin.ns.cloudflare.com, mckenzie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.96, 172.67.155.108`
AAAA	2	`2606:4700:3037::6815:5a60, 2606:4700:3030::ac43:9b6c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.sunyz.workers.dev points to the four IP addresses 104.21.90.96, 172.67.155.108, 2606:4700:3030::ac43:9b6c and 2606:4700:3037::6815:5a60.

Additional host names — zumobet.cz, tanyajawabforex.web.id, fisunmunaus.com and two others — share IP numbers with openai.sunyz.workers.dev.

openai.sunyz.workers.dev - robtex.com