usborne.ca - robtex.com
usborne.ca
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=2602170100 | ||||||
Up
fr.usborne.ca |
Same first word
usborne.es |
usborne.com |
usborne.sg |
usborne.ca |
usborne.org.uk |
usborne.co.uk |
usborne.dev |
usborne.de |
usborne.biz |
usborne.ru |
usborne.com.br |
usborne.com.my |
Similar names
DNS History
9 records (4 active, 5 former)
●NSarch.ns.cloudflare.com2026-02-19 → 2026-02-21 · 3 obs
● 2026-02-19 05:50:48
● 2026-02-21 12:22:44
●NSkatja.ns.cloudflare.com2026-02-19 → 2026-02-21 · 3 obs
● 2026-02-19 05:50:48
● 2026-02-21 12:22:44
○NSns2.intermedia.net2015-05-26 → 2017-02-07 · 4 obs
● 2017-02-07 11:40:16
○ 2026-02-19 05:50:48
○ 2026-02-21 12:22:44
○NSns3.intermedia.net2015-05-26 → 2017-02-07 · 4 obs
● 2017-02-07 11:40:16
○ 2026-02-19 05:50:48
○ 2026-02-21 12:22:44
○MXsmtp3.myonlinedata.net2015-05-26 → 2017-02-07 · 4 obs
● 2017-02-07 11:40:16
○ 2026-02-19 05:50:48
○ 2026-02-21 12:22:44
●MXusborne-ca.mail.protection.outlook.com2026-02-19 → 2026-02-21 · 3 obs
● 2026-02-19 05:50:48
● 2026-02-21 12:22:44
●A51.11.0.972026-02-19 → 2026-02-21 · 3 obs
● 2026-02-19 05:50:48
● 2026-02-21 12:22:44
○A91.213.164.1972015-12-30 → 2017-02-07 · 5 obs
● 2015-12-30 07:58:12
● 2017-02-07 11:40:16
○ 2026-02-19 05:50:48
○ 2026-02-21 12:22:44
○A91.213.164.2102015-05-26 → 2015-10-20 · 4 obs
● 2015-10-20 18:51:24
○ 2015-12-30 07:58:12
○ 2026-02-21 12:22:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| usborne.ca | arch.ns.cloudflare.com, katja.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.34.53
NS records: arch.ns.cloudflare.com, katja.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usborne.ca (unsigned zone)
⏱️ Timing
Total: 46ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.11.0.97 |
| NS | 2 | arch.ns.cloudflare.com, katja.ns.cloudflare.com |
| MX | 1 | usborne-ca.mail.protection.outlook.com ( |
| TXT | 4 | 0ed1fe018a425c5f59ea13446197a52669a6135f, MS=ms30629990... |
| SOA | 1 | arch.ns.cloudflare.com dns.cloudflare.co |
AI analysis
usborne.ca is parent of fr.usborne.ca.
usborne.ca points to a single IP: 51.11.0.97.
usborne.ca's delegation is to two name servers arch.ns.cloudflare.com and katja.ns.cloudflare.com.
usborne.ca shares the same name server configuration as other domains, such as sedonalegendhelenfrye.com, vsematrasy-spb.ru, hulwor.info, usborne.com.br and uexl.org.
usborne.ca at least partially shares its name servers with other domains, for instance markosullivan.ca, racemap.de, bou-api.com, heretrust.com and constructorweb.es.
These name servers are commonly used alongside emerson.ns.cloudflare.com and gene.ns.cloudflare.com.
Host names with six IP numbers:
arch.ns.cloudflare.com points to: 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68.
katja.ns.cloudflare.com points to: 2606:4700:50::a29f:2635, 2803:f800:50::6ca2:c235, 2a06:98c1:50::ac40:2235, 108.162.194.53, 162.159.38.53 and 172.64.34.53.
usborne.ca is served by a single mail server, usborne-ca.mail.protection.outlook.com.