🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`openai.deffyc.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:159b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c754^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.155^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.84^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.155, 172.67.199.84
		IPv6 hints	2606:4700:3033::6815:159b, 2606:4700:3034::ac43:c754
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com

`deffyc.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`christian.ns.cloudflare.com` ⭐
	NS	`kira.ns.cloudflare.com`
	SOA	`christian.ns.cloudflare.com`dns@cloudflare.com serial=2417016300

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Previous names

Next names

DNS History

8 records (4 active, 4 former)

●A104.21.21.1552026-06-27 → 2026-10-18 · 4 obs

● 2026-06-27 16:50:36
○ 2026-08-22 17:35:28
● 2026-08-23 16:44:18
● 2026-10-18 15:25:42

●A172.67.199.842026-06-27 → 2026-10-18 · 4 obs

● 2026-06-27 16:50:36
○ 2026-08-22 17:35:28
● 2026-08-23 16:44:18
● 2026-10-18 15:25:42

○A188.114.96.02026-08-22 → 2026-08-22 · 4 obs

○ 2026-06-27 16:50:36
● 2026-08-22 17:35:28
○ 2026-08-23 16:44:18
○ 2026-10-18 15:25:42

○A188.114.97.02026-08-22 → 2026-08-22 · 4 obs

○ 2026-06-27 16:50:36
● 2026-08-22 17:35:28
○ 2026-08-23 16:44:18
○ 2026-10-18 15:25:42

●A2606:4700:3033::6815:159b2026-06-27 → 2026-10-18 · 4 obs

● 2026-06-27 16:50:36
○ 2026-08-22 17:35:28
● 2026-08-23 16:44:18
● 2026-10-18 15:25:42

●A2606:4700:3034::ac43:c7542026-06-27 → 2026-10-18 · 4 obs

● 2026-06-27 16:50:36
○ 2026-08-22 17:35:28
● 2026-08-23 16:44:18
● 2026-10-18 15:25:42

○A2a06:98c1:3120::2026-08-22 → 2026-08-22 · 4 obs

○ 2026-06-27 16:50:36
● 2026-08-22 17:35:28
○ 2026-08-23 16:44:18
○ 2026-10-18 15:25:42

○A2a06:98c1:3121::2026-08-22 → 2026-08-22 · 4 obs

○ 2026-06-27 16:50:36
● 2026-08-22 17:35:28
○ 2026-08-23 16:44:18
○ 2026-10-18 15:25:42

🔍 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	-
deffyc.workers.dev	christian.ns.cloudflare.com, kira.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.197

NS records: christian.ns.cloudflare.com, kira.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1001ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.155, 172.67.199.84`
AAAA	2	`2606:4700:3033::6815:159b, 2606:4700:3034::ac43:c754`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.deffyc.workers.dev resolves to four IP addresses: 104.21.21.155, 172.67.199.84, 2606:4700:3033::6815:159b and 2606:4700:3034::ac43:c754.

snakeislandz.com, mail.cloneen.net, www.authorbridgetheos.com plus two other host names have IP numbers in common with openai.deffyc.workers.dev.

openai.deffyc.workers.dev - robtex.com