cnbook.ca - robtex.com
cnbook.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:814c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:28f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.2.143Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.129.76🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | chad.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c152🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2152🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 108.162.193.82🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 172.64.33.82🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| A | 173.245.59.82🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chad.ns.cloudflare.com | ||||||
| NS | elisabeth.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26e0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 108.162.194.224🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 162.159.38.224Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 172.64.34.224🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| TXT | google-site-verification=39KFxq7w0C2Tv5KbPRRx8PA8KXd-x5e7RBFGw0cVmZo | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.2.143, 172.67.129.76 | ||||||
| IPv6 | 2606:4700:3030::ac43:814c, 2606:4700:3034::6815:28f | ||||||
| SOA | chad.ns.cloudflare.comdns@cloudflare.com serial=2399423830 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ 🔒 | ||||||
| NS | any.ca-servers.ca 🔒 | ||||||
| NS | c.ca-servers.ca 🔒 | ||||||
| NS | d.ca-servers.ca 🔒 | ||||||
| NS | j.ca-servers.ca 🔒 | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2603150330 | ||||||
Same first word
Similar names
knobco.com |
cnkobo.com |
booknc.com |
bookcn.com.cn |
bockon.de |
bookcn.com |
bookcn.net |
cobonk.com |
cnboko.com |
oncokb.org |
bookcn.org |
DNS History
6 records (6 active, 0 former)
●NSchad.ns.cloudflare.com2026-03-03 → 2026-03-24 · 2 obs
● 2026-03-24 00:57:58
●NSelisabeth.ns.cloudflare.com2026-03-03 → 2026-03-24 · 2 obs
● 2026-03-24 00:57:58
●A104.21.2.1432026-03-03 → 2026-03-24 · 2 obs
● 2026-03-24 00:57:58
●A172.67.129.762026-03-03 → 2026-03-24 · 2 obs
● 2026-03-24 00:57:58
●A2606:4700:3030::ac43:814c2026-03-03 → 2026-03-24 · 2 obs
● 2026-03-24 00:57:58
●A2606:4700:3034::6815:28f2026-03-03 → 2026-03-24 · 2 obs
● 2026-03-24 00:57:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca, d.ca-servers.ca | - |
| cnbook.ca | elisabeth.ns.cloudflare.com, chad.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.224
NS records: elisabeth.ns.cloudflare.com, chad.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnbook.ca (unsigned zone)
⏱️ Timing
Total: 674ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.2.143, 172.67.129.76 |
| AAAA | 2 | 2606:4700:3030::ac43:814c, 2606:4700:3034::6815:28f |
| NS | 2 | chad.ns.cloudflare.com, elisabeth.ns.cloudflare.com |
| TXT | 1 | google-site-verification=39KFxq7w0C2Tv5K |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chad.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
cnbook.ca maps to four IP numbers: 2606:4700:3030::ac43:814c, 2606:4700:3034::6815:28f, 104.21.2.143 and 172.67.129.76.
Other host names, for instance b2gmarket.com, nizammetalwarehouse.com, calibratedsoftware.com, cablenet.com.cy and speedtest.cablenet.com.cy share IP numbers with cnbook.ca.
Name Servers
Two name servers chad.ns.cloudflare.com and elisabeth.ns.cloudflare.com handle delegation for cnbook.ca.
cnbook.ca uses the same name server setup as other domains, for example anglotoy.com, littlepioneer.nl, artlounge.in, hometerra168.xyz and cigarettesstore.us.
cnbook.ca partially shares name servers with other domains; examples include pemex-futures.digital, 65525.cn, bubba-hotep.com, sauceavenue.com and merkandi.ru.
These name servers are commonly used with lina.ns.cloudflare.com, nina.ns.cloudflare.com and osmar.ns.cloudflare.com.
Host names with six IP numbers: chad.ns.cloudflare.com points to: 2606:4700:58::adf5:3b52, 2803:f800:50::6ca2:c152, 2a06:98c1:50::ac40:2152, 108.162.193.82, 172.64.33.82 and 173.245.59.82; elisabeth.ns.cloudflare.com points to: 2606:4700:50::a29f:26e0, 2803:f800:50::6ca2:c2e0, 2a06:98c1:50::ac40:22e0, 108.162.194.224, 162.159.38.224 and 172.64.34.224.