`openai.sdlw2008.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5ef6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8df8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.246^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.248^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.246, 172.67.141.248
		IPv6 hints	2606:4700:3035::6815:5ef6, 2606:4700:3037::ac43:8df8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com

`sdlw2008.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`hassan.ns.cloudflare.com` ⭐
	NS	`maisie.ns.cloudflare.com`
	SOA	`hassan.ns.cloudflare.com`dns@cloudflare.com serial=2401345567

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DNS History

4 records (4 active, 0 former)

●A104.21.94.2462026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 00:24:32
● 2026-04-12 00:28:24

●A172.67.141.2482026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 00:24:32
● 2026-04-12 00:28:24

●A2606:4700:3035::6815:5ef62026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 00:24:32
● 2026-04-12 00:28:24

●A2606:4700:3037::ac43:8df82026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 00:24:32
● 2026-04-12 00:28:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
sdlw2008.workers.dev	hassan.ns.cloudflare.com, maisie.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.149

NS records: hassan.ns.cloudflare.com, maisie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 478ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.141.248, 104.21.94.246`
AAAA	2	`2606:4700:3035::6815:5ef6, 2606:4700:3037::ac43:8df8`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.sdlw2008.workers.dev maps to four IP numbers: 2606:4700:3035::6815:5ef6, 2606:4700:3037::ac43:8df8, 104.21.94.246 and 172.67.141.248.

Other host names, for instance diaocthongthai.com, mail.majalahhidup.com, jiayoulx.cn, esdc.org and www.isuprssa.com share IP numbers with openai.sdlw2008.workers.dev.

openai.sdlw2008.workers.dev - robtex.com