`openai.krysin1213.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b21f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:335f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.95^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.31^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.95, 172.67.178.31
		IPv6 hints	2606:4700:3033::ac43:b21f, 2606:4700:3035::6815:335f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=161, name=cloudflare-ech.com

`krysin1213.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`courtney.ns.cloudflare.com` ⭐
	NS	`mustafa.ns.cloudflare.com`
	SOA	`courtney.ns.cloudflare.com`dns@cloudflare.com serial=2401668984

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DNS History

4 records (4 active, 0 former)

●A104.21.51.952026-04-13 → 2026-04-25 · 2 obs

● 2026-04-13 00:03:22
● 2026-04-25 02:27:40

●A172.67.178.312026-04-13 → 2026-04-25 · 2 obs

● 2026-04-13 00:03:22
● 2026-04-25 02:27:40

●A2606:4700:3033::ac43:b21f2026-04-13 → 2026-04-25 · 2 obs

● 2026-04-13 00:03:22
● 2026-04-25 02:27:40

●A2606:4700:3035::6815:335f2026-04-13 → 2026-04-25 · 2 obs

● 2026-04-13 00:03:22
● 2026-04-25 02:27:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
krysin1213.workers.dev	courtney.ns.cloudflare.com, mustafa.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.130

NS records: courtney.ns.cloudflare.com, mustafa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 393ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.178.31, 104.21.51.95`
AAAA	2	`2606:4700:3035::6815:335f, 2606:4700:3033::ac43:b21f`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.krysin1213.workers.dev resolves to four IP numbers: 2606:4700:3033::ac43:b21f, 2606:4700:3035::6815:335f, 104.21.51.95 and 172.67.178.31.

Other host names such as pendidikan.id, boyhmpp.life, pcpafikotakrui.org, sxsdgs.com and paromart.com share IPs with openai.krysin1213.workers.dev.

openai.krysin1213.workers.dev - robtex.com