openlearning.ca - dns.ninja
openlearning.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=2606220630 | ||||||
PTR for
Subdomains
www.openlearning.ca |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○NSnews.tru.ca2016-11-28 → 2016-11-28 · 4 obs
● 2016-11-28 00:39:56
○ 2026-02-15 21:00:48
○ 2026-06-22 07:24:44
●NSns1.d-zone.ca2026-02-15 → 2026-06-22 · 3 obs
● 2026-02-15 21:00:48
● 2026-06-22 07:24:44
●NSns2.d-zone.ca2026-02-15 → 2026-06-22 · 3 obs
● 2026-02-15 21:00:48
● 2026-06-22 07:24:44
●NStrudns2.tru.ca2026-02-15 → 2026-06-22 · 3 obs
● 2026-02-15 21:00:48
● 2026-06-22 07:24:44
○MXmailgate.tru.ca2015-07-22 → 2016-06-02 · 4 obs
● 2016-06-02 12:49:00
○ 2016-07-26 06:31:44
○ 2026-06-22 07:24:44
●A198.162.22.1102015-07-22 → 2026-06-22 · 2 obs
● 2026-06-22 07:24:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| openlearning.ca | ns1.d-zone.ca, ns2.d-zone.ca | 4 records |
✅ Authoritative Response
Server:162.219.55.2
NS records: ns1.d-zone.ca, ns2.d-zone.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openlearning.ca (unsigned zone)
⏱️ Timing
Total: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.162.22.110 |
| NS | 2 | adonis4.tru.ca, trudns2.tru.ca |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | adonis1.tru.ca hostmaster.tru.ca |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.d-zone.ca, ns1.d-zone.ca, ns2.d-zone.ca...)
Analysis
Hierarchy
www.openlearning.ca is a subdomain of openlearning.ca.
IP Addresses
openlearning.ca has exactly one IP address — 198.162.22.110.
tru.ca, findyourtru.ca, www.truclc.ca plus two other host names have IP numbers in common with openlearning.ca.
Name Servers
Five name servers handle delegation for openlearning.ca: ns1.d-zone.ca, ns2.d-zone.ca, adonis1.tru.ca and two others.
The name servers of openlearning.ca overlap at least partially with those of other domains — among them 1857.gc.ca, cbchockeyville.ca, pingrid.fi and two more.
These name servers commonly appear in delegations together with trudns2.tru.ca, adonis4.tru.ca, ns10.ent.global.gc.ca and 7 other.
Host names pointing to two IP addresses:
ns1.d-zone.ca resolves to two addresses: 162.219.54.2 and 2620:10a:80eb::2.
ns2.d-zone.ca resolves to two addresses: 162.219.55.2 and 2620:10a:80ec::2.
Host names resolving to a single IP address:
The hostname adonis4.tru.ca resolves to 192.146.156.1.
The hostname trudns2.tru.ca resolves to 198.162.22.26.