`openai-api.chengkaithu.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:99e7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:436^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.54^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.231^{🇺🇸 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	104.21.4.54, 172.67.153.231
		IPv6 hints	2606:4700:3032::ac43:99e7, 2606:4700:3036::6815:436
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com

`chengkaithu.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`agustin.ns.cloudflare.com` ⭐
	NS	`elly.ns.cloudflare.com`
	SOA	`agustin.ns.cloudflare.com`dns@cloudflare.com serial=2406683702

Same first word

openai-api.xyz

openai-api.workers.dev

openai-api.vip

openai-api.top

Similar names

api-openai.workers.dev

api-openai.ru

api-openai.top

api-openai.com

DNS History

4 records (4 active, 0 former)

●A104.21.4.542026-06-25 → 2026-07-20 · 2 obs

● 2026-06-25 12:57:58
● 2026-07-20 20:33:16

●A172.67.153.2312026-06-25 → 2026-07-20 · 2 obs

● 2026-06-25 12:57:58
● 2026-07-20 20:33:16

●A2606:4700:3032::ac43:99e72026-06-25 → 2026-07-20 · 2 obs

● 2026-06-25 12:57:58
● 2026-07-20 20:33:16

●A2606:4700:3036::6815:4362026-06-25 → 2026-07-20 · 2 obs

● 2026-06-25 12:57:58
● 2026-07-20 20:33:16

🔍 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	-
chengkaithu.workers.dev	agustin.ns.cloudflare.com, elly.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.246

NS records: agustin.ns.cloudflare.com, elly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.54, 172.67.153.231`
AAAA	2	`2606:4700:3036::6815:436, 2606:4700:3032::ac43:99e7`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai-api.chengkaithu.workers.dev directs to four IP numbers, which are 104.21.4.54, 172.67.153.231, 2606:4700:3032::ac43:99e7 and 2606:4700:3036::6815:436.

Additional host names — www.kurutemizle.com, 3dimprinter.com.mx, myagoras.com and two others — share IP numbers with openai-api.chengkaithu.workers.dev.

openai-api.chengkaithu.workers.dev - robtex.com