yahoo-prehook-script-adshield.adshield.workers.dev - robtex.com
yahoo-prehook-script-adshield.adshield.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:528b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9e56🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.82.139Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.158.86🇺🇸 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 | 104.21.82.139, 172.67.158.86 | ||||||
| IPv6 hints | 2606:4700:3035::6815:528b, 2606:4700:3037::ac43:9e56 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com | ||||||
adshield.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | houston.ns.cloudflare.com ⭐ | ||||||
| NS | veda.ns.cloudflare.com | ||||||
| SOA | houston.ns.cloudflare.comdns@cloudflare.com serial=2406804466 | ||||||
DNS History
4 records (4 active, 0 former)
●A104.21.82.1392026-06-10 → 2026-06-19 · 2 obs
● 2026-06-10 18:35:16
● 2026-06-19 07:42:26
● 2026-06-19 07:42:26
●A172.67.158.862026-06-10 → 2026-06-19 · 2 obs
● 2026-06-10 18:35:16
● 2026-06-19 07:42:26
● 2026-06-19 07:42:26
●A2606:4700:3035::6815:528b2026-06-10 → 2026-06-19 · 2 obs
● 2026-06-10 18:35:16
● 2026-06-19 07:42:26
● 2026-06-19 07:42:26
●A2606:4700:3037::ac43:9e562026-06-10 → 2026-06-19 · 2 obs
● 2026-06-10 18:35:16
● 2026-06-19 07:42:26
● 2026-06-19 07:42:26
🔍 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 | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| adshield.workers.dev | houston.ns.cloudflare.com, veda.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.52
NS records: houston.ns.cloudflare.com, veda.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 469ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.82.139, 172.67.158.86 |
| AAAA | 2 | 2606:4700:3035::6815:528b, 2606:4700:3037::ac43:9e56 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
yahoo-prehook-script-adshield.adshield.workers.dev points to the four IP addresses 104.21.82.139, 172.67.158.86, 2606:4700:3035::6815:528b and 2606:4700:3037::ac43:9e56.
annateashop.com, mail.v3dxb.com, xdtraining.com plus two other host names have IP numbers in common with yahoo-prehook-script-adshield.adshield.workers.dev.