cbook.tw - robtex.com
cbook.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:4546Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:ce0bCloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.69.70Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.206.11Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jim.ns.cloudflare.com ⭐ | ||||||
| NS | venus.ns.cloudflare.com | ||||||
| TXT | google-site-verification=wsLBczMMtu(0x536558)tp0cbhRt4q7M8M7rUQoWHvZh067EHc | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.69.70, 172.67.206.11 | ||||||
| IPv6 hints | 2606:4700:3035::6815:4546, 2606:4700:3035::ac43:ce0b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com | ||||||
| SOA | jim.ns.cloudflare.comdns@cloudflare.com serial=2407123363 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011030054 | ||||||
Same first word
cbook.co.kr |
cbook.it |
cbook.ca |
cbook.ru |
cbook.net |
cbook.tw |
cbook.ch |
cbook.co.il |
cbook.co.uk |
cbook.com |
cbook.cn |
cbook.dk |
cbook.info |
cbook.de |
cbook.co |
cbook.org |
Similar names
DNS History
6 records (6 active, 0 former)
●NSjim.ns.cloudflare.com2026-06-15 → 2026-07-03 · 2 obs
● 2026-06-15 19:33:58
● 2026-07-03 13:27:22
● 2026-07-03 13:27:22
●NSvenus.ns.cloudflare.com2026-06-15 → 2026-07-03 · 2 obs
● 2026-06-15 19:33:58
● 2026-07-03 13:27:22
● 2026-07-03 13:27:22
●A104.21.69.702026-06-15 → 2026-07-03 · 2 obs
● 2026-06-15 19:33:58
● 2026-07-03 13:27:22
● 2026-07-03 13:27:22
●A172.67.206.112026-06-15 → 2026-07-03 · 2 obs
● 2026-06-15 19:33:58
● 2026-07-03 13:27:22
● 2026-07-03 13:27:22
●A2606:4700:3035::6815:45462026-06-15 → 2026-07-03 · 2 obs
● 2026-06-15 19:33:58
● 2026-07-03 13:27:22
● 2026-07-03 13:27:22
●A2606:4700:3035::ac43:ce0b2026-06-15 → 2026-07-03 · 2 obs
● 2026-06-15 19:33:58
● 2026-07-03 13:27:22
● 2026-07-03 13:27:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| cbook.tw | venus.ns.cloudflare.com, jim.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.125
NS records: venus.ns.cloudflare.com, jim.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cbook.tw (unsigned zone)
⏱️ Timing
Total: 1588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.206.11, 104.21.69.70 |
| AAAA | 2 | 2606:4700:3034::ac43:ce0b, 2606:4700:3036::6815:4546 |
| NS | 2 | jim.ns.cloudflare.com, venus.ns.cloudflare.com |
| TXT | 1 | google-site-verification=wsLBczMMtu(0x536558)tp |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jim.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
cbook.tw points to the four IP addresses 104.21.69.70, 172.67.206.11, 2606:4700:3035::6815:4546 and 2606:4700:3035::ac43:ce0b.
Name Servers
Two name servers handle the delegation for cbook.tw: jim.ns.cloudflare.com and venus.ns.cloudflare.com.