math4u.ca - dns.ninja
math4u.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=2606140730 | ||||||
Subdomains
www.math4u.ca |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns11.domaincontrol.com2026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 08:12:52
● 2026-06-14 08:12:54
●NSns12.domaincontrol.com2026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 08:12:52
● 2026-06-14 08:12:54
○NSns63.domaincontrol.com2015-08-06 → 2015-10-29 · 4 obs
● 2015-10-29 15:29:22
○ 2016-02-08 06:04:34
○ 2026-06-14 08:12:54
○NSns64.domaincontrol.com2015-08-06 → 2015-10-29 · 4 obs
● 2015-10-29 15:29:22
○ 2016-02-08 06:04:34
○ 2026-06-14 08:12:54
○NSpdns07.domaincontrol.com2016-02-08 → 2026-04-09 · 5 obs
● 2016-02-08 06:04:34
● 2026-04-09 07:41:08
○ 2026-06-14 08:12:52
○ 2026-06-14 08:12:54
○NSpdns08.domaincontrol.com2016-02-08 → 2026-04-09 · 5 obs
● 2016-02-08 06:04:34
● 2026-04-09 07:41:08
○ 2026-06-14 08:12:52
○ 2026-06-14 08:12:54
○MXmail.math4u.ca2015-08-06 → 2017-02-02 · 4 obs
● 2017-02-02 03:08:00
○ 2026-03-24 02:45:52
○ 2026-06-14 08:12:54
●MXmx0001.neo.space2026-03-24 → 2026-06-14 · 3 obs
● 2026-03-24 02:45:52
● 2026-06-14 08:12:54
●MXmx0002.neo.space2026-03-24 → 2026-06-14 · 3 obs
● 2026-03-24 02:45:52
● 2026-06-14 08:12:54
●A15.157.42.62026-03-24 → 2026-06-14 · 3 obs
● 2026-03-24 02:45:52
● 2026-06-14 08:12:54
○A160.153.52.1332015-08-06 → 2017-02-02 · 4 obs
● 2017-02-02 03:08:00
○ 2026-03-24 02:45:52
○ 2026-06-14 08:12:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| math4u.ca | ns11.domaincontrol.com, ns12.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.105.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for math4u.ca (unsigned zone)
⏱️ Timing
Total: 1733ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 15.157.42.6 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| MX | 2 | mx0002.neo.space (pri: 10), mx0001.neo.space (pri: 20) |
| TXT | 3 | v=spf1 include:dc-8cf2889bdb._spfm.math4, neo-verification=KsqPUwxDcy... |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
The domain www.math4u.ca falls under the parent math4u.ca.
IP Addresses
math4u.ca has exactly one IP address — 15.157.42.6.
ec2-15-157-42-6.ca-central-1.compute.amazonaws.com is an example of another host name that shares IP numbers with math4u.ca.
Name Servers
math4u.ca has two authoritative name servers — ns11.domaincontrol.com and ns12.domaincontrol.com.
The name server configuration of math4u.ca is shared with other domains, for instance brownstonees.com, lopezwaby.com, abprop.co.uk and two others.
Both ns11.domaincontrol.com and ns12.domaincontrol.com have two IP addresses each. ns11.domaincontrol.com resolves to 97.74.105.6 and 2603:5:2190::6; ns12.domaincontrol.com resolves to 173.201.73.6 and 2603:5:2290::6.
Mail Servers
math4u.ca uses two mail servers, mx0001.neo.space and mx0002.neo.space.
The mail server setup of math4u.ca matches that of other domains such as aggressiveattire.com, yulicastro.com, fun(0x736578).eu and two others.
At least some of the mail servers used by math4u.ca are shared with other domains: le-cl.com, faces2hire.com, suzanndesigns.com and two others among them.
Both mx0001.neo.space and mx0002.neo.space point to the same three IP addresses: 3.94.199.57, 35.172.167.143 and 52.200.126.51.
The host names mx0001.neo.space and mx0002.neo.space both resolve to 3.94.199.57 IP addresses.
The host names mx0001.neo.space and mx0002.neo.space both resolve to 35.172.167.143 IP addresses.
The host names mx0001.neo.space and mx0002.neo.space both resolve to 52.200.126.51 IP addresses.