google-doh.idns.workers.dev - robtex.com
google-doh.idns.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:a816🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:3239🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.57Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.168.22🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.57, 172.67.168.22 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:a816, 2606:4700:3036::6815:3239 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com | ||||||
idns.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | meilani.ns.cloudflare.com ⭐ | ||||||
| NS | trevor.ns.cloudflare.com | ||||||
| SOA | meilani.ns.cloudflare.comdns@cloudflare.com serial=2408744996 | ||||||
DNS History
6 records (4 active, 2 former)
●A104.21.50.572026-04-15 → 2026-07-15 · 2 obs
● 2026-04-15 16:19:08
● 2026-07-15 18:57:34
● 2026-07-15 18:57:34
●A172.67.168.222026-04-15 → 2026-07-15 · 2 obs
● 2026-04-15 16:19:08
● 2026-07-15 18:57:34
● 2026-07-15 18:57:34
○A2606:4700:3032::ac43:a8162026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 16:19:08
○ 2026-07-02 07:57:58
○ 2026-07-15 18:57:34
○ 2026-07-02 07:57:58
○ 2026-07-15 18:57:34
●A2606:4700:3035::ac43:a8162026-07-02 → 2026-07-15 · 3 obs
○ 2026-04-15 16:19:08
● 2026-07-02 07:57:58
● 2026-07-15 18:57:34
● 2026-07-02 07:57:58
● 2026-07-15 18:57:34
●A2606:4700:3036::6815:32392026-07-02 → 2026-07-15 · 3 obs
○ 2026-04-15 16:19:08
● 2026-07-02 07:57:58
● 2026-07-15 18:57:34
● 2026-07-02 07:57:58
● 2026-07-15 18:57:34
○A2606:4700:3037::6815:32392026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 16:19:08
○ 2026-07-02 07:57:58
○ 2026-07-15 18:57:34
○ 2026-07-02 07:57:58
○ 2026-07-15 18:57:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| idns.workers.dev | meilani.ns.cloudflare.com, trevor.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.196
NS records: meilani.ns.cloudflare.com, trevor.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.57, 172.67.168.22 |
| AAAA | 2 | 2606:4700:3035::ac43:a816, 2606:4700:3036::6815:3239 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
google-doh.idns.workers.dev points to the four IP addresses 104.21.50.57, 172.67.168.22, 2606:4700:3035::ac43:a816 and 2606:4700:3036::6815:3239.
Among the host names that share IP numbers with google-doh.idns.workers.dev are www.ccdctw.com.tw.cdn.cloudflare.net, a2zpest.com, rotary.com.tw and two others.