youtube.guolingoogle.workers.dev - robtex.com
youtube.guolingoogle.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:95df🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:5805🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.88.5Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.149.223🇺🇸 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 | 104.21.88.5, 172.67.149.223 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:95df, 2606:4700:3032::6815:5805 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com | ||||||
guolingoogle.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | brenda.ns.cloudflare.com ⭐ | ||||||
| NS | leland.ns.cloudflare.com | ||||||
| SOA | brenda.ns.cloudflare.comdns@cloudflare.com serial=2401778984 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.88.52026-04-11 → 2026-04-25 · 2 obs
● 2026-04-11 00:24:08
● 2026-04-25 19:38:42
● 2026-04-25 19:38:42
●A172.67.149.2232026-04-11 → 2026-04-25 · 2 obs
● 2026-04-11 00:24:08
● 2026-04-25 19:38:42
● 2026-04-25 19:38:42
●A2606:4700:3030::ac43:95df2026-04-11 → 2026-04-25 · 2 obs
● 2026-04-11 00:24:08
● 2026-04-25 19:38:42
● 2026-04-25 19:38:42
●A2606:4700:3032::6815:58052026-04-11 → 2026-04-25 · 2 obs
● 2026-04-11 00:24:08
● 2026-04-25 19:38:42
● 2026-04-25 19:38:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| guolingoogle.workers.dev | brenda.ns.cloudflare.com, leland.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.77
NS records: brenda.ns.cloudflare.com, leland.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 581ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.149.223, 104.21.88.5 |
| AAAA | 2 | 2606:4700:3030::ac43:95df, 2606:4700:3032::6815:5805 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
youtube.guolingoogle.workers.dev resolves to four IP numbers: 2606:4700:3030::ac43:95df, 2606:4700:3032::6815:5805, 104.21.88.5 and 172.67.149.223.
Other host names such as 100ncf.com, mexicogob.com, influxsol.com, yzilbu.com and tallerde4pintors.cat share IPs with youtube.guolingoogle.workers.dev.