🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`openai.558.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9c04^{Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4902^{Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.2^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.4^{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	104.21.73.2, 172.67.156.4
		IPv6 hints	2606:4700:3030::ac43:9c04, 2606:4700:3034::6815:4902
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com

`558.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`hera.ns.cloudflare.com` ⭐
	NS	`jay.ns.cloudflare.com`
	SOA	`hera.ns.cloudflare.com`dns@cloudflare.com serial=2417068076

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DNS History

8 records (4 active, 4 former)

●A104.21.73.22026-06-25 → 2026-10-20 · 4 obs

● 2026-06-25 13:40:42
○ 2026-07-15 09:19:16
● 2026-08-18 19:18:36
● 2026-10-20 19:41:22

●A172.67.156.42026-06-25 → 2026-10-20 · 4 obs

● 2026-06-25 13:40:42
○ 2026-07-15 09:19:16
● 2026-08-18 19:18:36
● 2026-10-20 19:41:22

○A188.114.96.02026-07-15 → 2026-07-15 · 4 obs

○ 2026-06-25 13:40:42
● 2026-07-15 09:19:16
○ 2026-08-18 19:18:36
○ 2026-10-20 19:41:22

○A188.114.97.02026-07-15 → 2026-07-15 · 4 obs

○ 2026-06-25 13:40:42
● 2026-07-15 09:19:16
○ 2026-08-18 19:18:36
○ 2026-10-20 19:41:22

●A2606:4700:3030::ac43:9c042026-06-25 → 2026-10-20 · 4 obs

● 2026-06-25 13:40:42
○ 2026-07-15 09:19:16
● 2026-08-18 19:18:36
● 2026-10-20 19:41:22

●A2606:4700:3034::6815:49022026-06-25 → 2026-10-20 · 4 obs

● 2026-06-25 13:40:42
○ 2026-07-15 09:19:16
● 2026-08-18 19:18:36
● 2026-10-20 19:41:22

○A2a06:98c1:3120::2026-07-15 → 2026-07-15 · 4 obs

○ 2026-06-25 13:40:42
● 2026-07-15 09:19:16
○ 2026-08-18 19:18:36
○ 2026-10-20 19:41:22

○A2a06:98c1:3121::2026-07-15 → 2026-07-15 · 4 obs

○ 2026-06-25 13:40:42
● 2026-07-15 09:19:16
○ 2026-08-18 19:18:36
○ 2026-10-20 19:41:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
558.workers.dev	hera.ns.cloudflare.com, jay.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.162

NS records: hera.ns.cloudflare.com, jay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1710ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.4, 104.21.73.2`
AAAA	2	`2606:4700:3034::6815:4902, 2606:4700:3030::ac43:9c04`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.558.workers.dev resolves to four IP addresses: 104.21.73.2, 172.67.156.4, 2606:4700:3030::ac43:9c04 and 2606:4700:3034::6815:4902.

openai.558.workers.dev - robtex.com