ctmath.ca - dns.ninja
ctmath.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.235.66.54🇨🇦 OVH15.235.0.0/17 Hosting route | ||||||
| PTR | nyx.canspace.ca | ||||||
| NS | ns23.canspace.ca ⭐ | ||||||
| A | 15.235.66.54🇨🇦 OVH15.235.0.0/17 Hosting route | ||||||
| PTR | nyx.canspace.ca | ||||||
| NS | ns24.canspace.ca | ||||||
| A | 142.44.148.28🇨🇦 OVH142.44.128.0/17 Hosting route | ||||||
| PTR | ns24.canspace.ca | ||||||
| MX | ctmath.ca ⭐ | ||||||
| A | 15.235.66.54🇨🇦 OVH15.235.0.0/17 Hosting route | ||||||
| PTR | nyx.canspace.ca | ||||||
| TXT | v=spf1 +a +mx +ip4:15.235.66.54 ~all | ||||||
| SOA | ns23.canspace.caadmin@canspace.ca 2026-05-21 #0 | ||||||
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=2607050200 | ||||||
MX for
ctmath.ca |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns21.domaincontrol.com2018-06-16 → 2018-06-16 · 3 obs
○ 2026-02-24 11:52:10
○ 2026-07-05 02:38:28
○NSns22.domaincontrol.com2018-06-16 → 2018-06-16 · 3 obs
○ 2026-02-24 11:52:10
○ 2026-07-05 02:38:28
●NSns23.canspace.ca2026-02-24 → 2026-07-05 · 3 obs
● 2026-02-24 11:52:10
● 2026-07-05 02:38:28
●NSns24.canspace.ca2026-02-24 → 2026-07-05 · 3 obs
● 2026-02-24 11:52:10
● 2026-07-05 02:38:28
●MXctmath.ca2026-02-24 → 2026-07-05 · 3 obs
● 2026-02-24 11:52:10
● 2026-07-05 02:38:28
○MXmail.ctmath.ca2018-06-16 → 2018-06-16 · 3 obs
○ 2026-02-24 11:52:10
○ 2026-07-05 02:38:28
○A107.180.26.642018-06-16 → 2018-06-16 · 3 obs
○ 2026-02-24 11:52:10
○ 2026-07-05 02:38:28
●A15.235.66.542026-02-24 → 2026-07-05 · 3 obs
● 2026-02-24 11:52:10
● 2026-07-05 02:38:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| ctmath.ca | ns23.canspace.ca, ns24.canspace.ca | 2 records |
✅ Authoritative Response
Server:15.235.66.54
NS records: ns23.canspace.ca, ns24.canspace.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctmath.ca (unsigned zone)
⏱️ Timing
Total: 129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 15.235.66.54 |
| NS | 2 | ns23.canspace.ca, ns24.canspace.ca |
| MX | 1 | ctmath.ca (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:15.235.66.54 ~all |
| SOA | 1 | ns23.canspace.ca admin.canspace.ca |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns24.canspace.ca, ns23.canspace.ca)
Analysis
Mail Server Role
ctmath.ca serves as a mail server for ctmath.ca.
IP Addresses
ctmath.ca has exactly one IP address — 15.235.66.54.
vps.mbhost.ca, mail.soccerwebmasters.com, kachan.net plus two other host names have IP numbers in common with ctmath.ca.
Name Servers
ctmath.ca uses two name servers for its delegation: ns23.canspace.ca and ns24.canspace.ca.
The name server configuration of ctmath.ca is shared with other domains, for instance magicmike.ca, chayacare.com, via-media.ca and two others.
The name servers for ctmath.ca overlap at least in part with those of other domains, including cnav.ca and chesleyhouse.net.
Both ns23.canspace.ca and ns24.canspace.ca have a single IP address each — ns23.canspace.ca resolves to 15.235.66.54 while ns24.canspace.ca resolves to 142.44.148.28.
Mail Servers
ctmath.ca uses exactly one mail server, which is ctmath.ca.
ctmath.ca directs to just one IP number, 15.235.66.54.