`openai.spring-razer.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cf4b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5b0c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.12^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.75^{🇺🇸 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	104.21.91.12, 172.67.207.75
		IPv6 hints	2606:4700:3031::ac43:cf4b, 2606:4700:3036::6815:5b0c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com

`spring-razer.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`byron.ns.cloudflare.com` ⭐
	NS	`collins.ns.cloudflare.com`
	SOA	`byron.ns.cloudflare.com`dns@cloudflare.com serial=2401543783

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DNS History

4 records (4 active, 0 former)

●A104.21.91.122026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 17:04:36
● 2026-04-13 11:21:52

●A172.67.207.752026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 17:04:36
● 2026-04-13 11:21:52

●A2606:4700:3031::ac43:cf4b2026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 17:04:36
● 2026-04-13 11:21:52

●A2606:4700:3036::6815:5b0c2026-04-12 → 2026-04-13 · 2 obs

● 2026-04-12 17:04:36
● 2026-04-13 11:21:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
spring-razer.workers.dev	byron.ns.cloudflare.com, collins.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.67

NS records: byron.ns.cloudflare.com, collins.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.12, 172.67.207.75`
AAAA	2	`2606:4700:3031::ac43:cf4b, 2606:4700:3036::6815:5b0c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.spring-razer.workers.dev points to four IP numbers: 2606:4700:3031::ac43:cf4b, 2606:4700:3036::6815:5b0c, 104.21.91.12 and 172.67.207.75.

For instance, other host names tiptopshopbd.com, tr.betasus-2026topgiris.vip, therilunquavon.com, uk.execlets.co.uk and arthurcox.eu share IP numbers with openai.spring-razer.workers.dev.

openai.spring-razer.workers.dev - robtex.com