culearn.ca - dns.ninja
culearn.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.105.18.164🇨🇦 AKAMAI-LINODE-AP172.105.0.0/19 Akamai Technologies | ||||||
| PTR | 172-105-18-164.ip.linodeusercontent.com | ||||||
| NS | ns19.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d0::a🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| A | 97.74.109.10🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| NS | ns20.domaincontrol.com | ||||||
| A | 2603:5:22d0::a🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| A | 173.201.77.10🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| SOA | ns19.domaincontrol.comdns@jomax.net 2024-01-10 #4 | ||||||
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=2607132100 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSns1.pql.net2017-01-09 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:04
○ 2026-04-02 04:01:46
○ 2026-07-13 21:42:28
●NSns19.domaincontrol.com2026-04-02 → 2026-07-13 · 3 obs
● 2026-04-02 04:01:46
● 2026-07-13 21:42:28
○NSns2.pql.net2017-01-09 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:04
○ 2026-04-02 04:01:46
○ 2026-07-13 21:42:28
●NSns20.domaincontrol.com2026-04-02 → 2026-07-13 · 3 obs
● 2026-04-02 04:01:46
● 2026-07-13 21:42:28
○NSns3.tppns.com2017-01-09 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:04
○ 2026-04-02 04:01:46
○ 2026-07-13 21:42:28
○NSns4.tppns.com2017-01-09 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:04
○ 2026-04-02 04:01:46
○ 2026-07-13 21:42:28
○MXmail.b-io.co2017-01-09 → 2017-01-11 · 4 obs
● 2017-01-11 19:44:12
○ 2017-05-23 19:25:04
○ 2026-07-13 21:42:28
○MXmail.happyisp.com2017-05-23 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:04
○ 2026-04-02 04:01:46
○ 2026-07-13 21:42:28
●A172.105.18.1642026-04-02 → 2026-07-13 · 3 obs
● 2026-04-02 04:01:46
● 2026-07-13 21:42:28
○A34.196.13.282017-01-09 → 2017-05-23 · 4 obs
● 2017-05-23 19:25:04
○ 2026-04-02 04:01:46
○ 2026-07-13 21:42:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | any.ca-servers.ca, d.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| culearn.ca | ns19.domaincontrol.com, ns20.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.109.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for culearn.ca (unsigned zone)
⏱️ Timing
Total: 425ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.105.18.164 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
culearn.ca points to a single IP number: 172.105.18.164.
There are other host names — 172-105-18-164.ip.linodeusercontent.com among them — that share IP numbers with culearn.ca.
Name Servers
DNS delegation for culearn.ca points to two name servers: ns19.domaincontrol.com and ns20.domaincontrol.com.
culearn.ca shares its name server setup with other domains, including shammahrecords.com, ars-luminis.com, medicalspagaston.com and two others.
ns19.domaincontrol.com directs to 97.74.109.10 and 2603:5:21d0::a. ns20.domaincontrol.com directs to 173.201.77.10 and 2603:5:22d0::a. Each host name carries two IP addresses.