rationale.ca - dns.ninja
rationale.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.222.143.2🇨🇦 OVH51.222.0.0/16 Hosting route | ||||||
| PTR | slave3.namespro.ca | ||||||
| NS | htns1.namespro.ca ⭐ | ||||||
| A | 82.180.163.101🇺🇸 IIHOS00182.180.160.0/22 HOSTINGER US | ||||||
| PTR | htns1.namespro.ca | ||||||
| NS | htns2.namespro.ca | ||||||
| A | 69.164.251.118🇺🇸 RoadRunner69.164.248.0/22 DFW1 | ||||||
| NS | htns3.namespro.ca | ||||||
| A | 213.255.209.16🇨🇦 AS54913213.255.209.0/24 CLOUDWEBMANAGE-CA-TR | ||||||
| MX | mailroot8.namespro.ca ⭐ | ||||||
| A | 209.127.13.246🇨🇦 SERVER-MANIA209.127.0.0/20 Server Mania Inc | ||||||
| PTR | mailroot8.namespro.ca | ||||||
| TXT | v=spf1 mx include:_spf.mailroots.namespro.ca ~all | ||||||
| SOA | htns1.namespro.casupport@namespro.ca serial=1763301718 | ||||||
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=2608092000 | ||||||
Previously NS for
rationale.ca |
Subdomains
mail.rationale.ca |
Same first word
rationale.com.br |
rationale.ee |
rationale.ai |
rationale.nl |
rationale.mobi |
rationale.co |
rationale.co.nz |
rationale.in |
rationale.me |
rationale.ca |
rationale.com |
rationale.academy |
rationale.pro |
Similar names
DNS History
13 records (5 active, 8 former)
●NShtns1.namespro.ca2026-02-15 → 2026-08-09 · 3 obs
● 2026-02-15 02:17:28
● 2026-08-09 20:11:56
●NShtns2.namespro.ca2026-02-15 → 2026-08-09 · 3 obs
● 2026-02-15 02:17:28
● 2026-08-09 20:11:56
●NShtns3.namespro.ca2026-02-15 → 2026-08-09 · 3 obs
● 2026-02-15 02:17:28
● 2026-08-09 20:11:56
○NSns3.dm.egate.net2015-06-08 → 2016-04-09 · 4 obs
● 2016-04-09 05:15:00
○ 2016-09-16 10:52:16
○ 2026-08-09 20:11:56
○NSns4.dm.egate.net2015-06-08 → 2016-04-09 · 4 obs
● 2016-04-09 05:15:00
○ 2016-09-16 10:52:16
○ 2026-08-09 20:11:56
○NSrationale.ca2015-06-08 → 2016-04-09 · 4 obs
● 2016-04-09 05:15:00
○ 2016-09-16 10:52:16
○ 2026-08-09 20:11:56
○NSslns1.namespro.ca2016-09-16 → 2017-06-14 · 5 obs
● 2016-09-16 10:52:16
● 2017-06-14 08:40:18
○ 2026-02-15 02:17:28
○ 2026-08-09 20:11:56
○NSslns2.namespro.ca2016-09-16 → 2017-06-14 · 5 obs
● 2016-09-16 10:52:16
● 2017-06-14 08:40:18
○ 2026-02-15 02:17:28
○ 2026-08-09 20:11:56
○MXmail.rationale.ca2016-09-16 → 2017-06-14 · 4 obs
● 2017-06-14 08:40:18
○ 2026-02-15 02:17:28
○ 2026-08-09 20:11:56
●MXmailroot8.namespro.ca2026-02-15 → 2026-08-09 · 6 obs
● 2026-02-15 02:17:28
● 2026-02-17 08:37:40
○ 2026-02-18 15:21:12
● 2026-02-23 04:51:04
● 2026-08-09 20:11:56
○A216.235.2.1452015-06-08 → 2016-04-09 · 4 obs
● 2016-04-09 05:15:00
○ 2016-09-16 10:52:16
○ 2026-08-09 20:11:56
●A51.222.143.22026-02-15 → 2026-08-09 · 6 obs
● 2026-02-15 02:17:28
● 2026-02-17 08:37:40
○ 2026-02-18 15:21:12
● 2026-02-23 04:51:04
● 2026-08-09 20:11:56
○A70.85.232.22016-09-16 → 2017-06-14 · 5 obs
● 2016-09-16 10:52:16
● 2017-06-14 08:40:18
○ 2026-02-15 02:17:28
○ 2026-08-09 20:11:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca | - |
| rationale.ca | htns3.namespro.ca, htns2.namespro.ca, htns1.namespro.ca | 3 records |
✅ Authoritative Response
Server:69.164.251.118
NS records: htns3.namespro.ca, htns2.namespro.ca, htns1.namespro.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rationale.ca (unsigned zone)
⏱️ Timing
Total: 733ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.222.143.2 |
| NS | 3 | htns1.namespro.ca, htns3.namespro.ca... |
| MX | 1 | mailroot8.namespro.ca (pri: 10) |
| TXT | 1 | v=spf1 mx include:_spf.mailroots.namespr |
| SOA | 1 | htns1.namespro.ca support.namespro.ca |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (htns3.namespro.ca, htns2.namespro.ca, htns1.namespro.ca)
Analysis
Hierarchy
mail.rationale.ca is a subdomain of rationale.ca.
IP Addresses
rationale.ca points to a single IP number: 51.222.143.2.
Additional host names — steamroller.ca, tycheon.ca, medcare.ca and two others — share IP numbers with rationale.ca.
Name Servers
rationale.ca is served by three name servers: htns1.namespro.ca, htns2.namespro.ca and htns3.namespro.ca.
The name servers of rationale.ca overlap at least partially with those of other domains — among them 305.ca, estriepub.com, tdb.ca and two more.
htns1.namespro.ca has IP address 82.180.163.101, htns2.namespro.ca has IP address 69.164.251.118 and htns3.namespro.ca has IP address 213.255.209.16 — one address each.
Mail Servers
rationale.ca has one mail server: mailroot8.namespro.ca.
rationale.ca shares the same mail server setup as other domains, including ipx.ca, sips.ca, 2blearning.ca and two others.
mailroot8.namespro.ca resolves to 209.127.13.246 and no other IP number.