computerclasses.ca - dns.ninja
computerclasses.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 | mailroot3.namespro.ca ⭐ | ||||||
| A | 209.127.3.102🇨🇦 SERVER-MANIA209.127.0.0/20 Server Mania Inc | ||||||
| PTR | mailroot9.namespro.ca | ||||||
| TXT | v=spf1 mx include:_spf.mailroots.namespro.ca ~all | ||||||
| SOA | htns1.namespro.casupport@namespro.ca serial=1788405934 | ||||||
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=2610070600 | ||||||
Same first word
computerclasses.org |
computerclasses.com.au |
computerclasses.cc |
computerclasses.co.in |
computerclasses.in |
computerclasses.net |
computerclasses.training |
computerclasses.online |
computerclasses.ie |
computerclasses.ca |
Similar names
Previous names
Next names
DNS History
17 records (5 active, 12 former)
●NShtns1.namespro.ca2026-09-17 → 2026-10-07 · 3 obs
● 2026-09-17 04:44:12
● 2026-10-07 06:30:08
●NShtns2.namespro.ca2026-09-17 → 2026-10-07 · 3 obs
● 2026-09-17 04:44:12
● 2026-10-07 06:30:08
●NShtns3.namespro.ca2026-09-17 → 2026-10-07 · 3 obs
● 2026-09-17 04:44:12
● 2026-10-07 06:30:08
○NSmyns1.fabulous.com2026-08-17 → 2026-08-17 · 4 obs
● 2026-08-17 15:48:46
○ 2026-09-17 04:44:12
○ 2026-10-07 06:30:08
○NSmyns2.fabulous.com2026-08-17 → 2026-08-17 · 4 obs
● 2026-08-17 15:48:46
○ 2026-09-17 04:44:12
○ 2026-10-07 06:30:08
○NSns1.fabulous.com2015-08-21 → 2017-04-18 · 4 obs
● 2017-04-18 22:18:04
○ 2026-09-17 04:44:12
○ 2026-10-07 06:30:08
○NSns2.fabulous.com2015-08-21 → 2017-04-18 · 4 obs
● 2017-04-18 22:18:04
○ 2026-09-17 04:44:12
○ 2026-10-07 06:30:08
○MXmail.b-io.co2015-08-21 → 2017-04-18 · 4 obs
● 2017-04-18 22:18:04
○ 2026-08-17 15:48:46
○ 2026-10-07 06:30:08
●MXmailroot3.namespro.ca2026-09-17 → 2026-10-07 · 3 obs
● 2026-09-17 04:44:12
● 2026-10-07 06:30:08
○A185.53.177.312026-08-17 → 2026-08-17 · 4 obs
● 2026-08-17 15:48:46
○ 2026-09-17 04:44:12
○ 2026-10-07 06:30:08
○A208.48.81.1332015-08-21 → 2015-12-16 · 4 obs
● 2015-12-16 08:02:36
○ 2016-03-22 13:18:10
○ 2026-10-07 06:30:08
○A208.48.81.1342015-08-21 → 2015-12-16 · 4 obs
● 2015-12-16 08:02:36
○ 2016-03-22 13:18:10
○ 2026-10-07 06:30:08
○A208.48.81.1792015-08-21 → 2015-12-16 · 4 obs
● 2015-12-16 08:02:36
○ 2016-03-22 13:18:10
○ 2026-10-07 06:30:08
●A51.222.143.22026-09-17 → 2026-10-07 · 3 obs
● 2026-09-17 04:44:12
● 2026-10-07 06:30:08
○A64.15.205.1002015-08-21 → 2015-12-16 · 4 obs
● 2015-12-16 08:02:36
○ 2016-03-22 13:18:10
○ 2026-10-07 06:30:08
○A64.15.205.1012015-08-21 → 2015-12-16 · 4 obs
● 2015-12-16 08:02:36
○ 2016-03-22 13:18:10
○ 2026-10-07 06:30:08
○A98.124.245.242016-03-22 → 2017-04-18 · 5 obs
● 2016-03-22 13:18:10
● 2017-04-18 22:18:04
○ 2026-08-17 15:48:46
○ 2026-10-07 06:30:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | j.ca-servers.ca, d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca | - |
| computerclasses.ca | htns1.namespro.ca, htns2.namespro.ca, htns3.namespro.ca | 3 records |
✅ Authoritative Response
Server:82.180.163.101
NS records: htns1.namespro.ca, htns2.namespro.ca, htns3.namespro.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computerclasses.ca (unsigned zone)
⏱️ Timing
Total: 503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.222.143.2 |
| NS | 3 | htns2.namespro.ca, htns1.namespro.ca... |
| MX | 1 | mailroot3.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
IP Addresses
computerclasses.ca resolves to one IP address: 51.222.143.2.
rainierhotel.ca, haskapei.com, aremes.ca and two other host names share IP numbers with computerclasses.ca.
Name Servers
computerclasses.ca carries NS records delegating to htns1.namespro.ca, htns2.namespro.ca and htns3.namespro.ca.
computerclasses.ca shares at least some of its name servers with other domains, including newsmagnet.info, compile.ca, albertapd.org and two others.
htns1.namespro.ca points to 82.180.163.101; htns2.namespro.ca points to 69.164.251.118; htns3.namespro.ca points to 213.255.209.16 — each hostname maps to exactly one IP address.
Mail Servers
Mail for computerclasses.ca is handled by a single mail server, mailroot3.namespro.ca.
computerclasses.ca uses an identical mail server configuration to several other domains — among them kavikan.com, kwbcpa.ca, carltonfamily.ca and two more.
mailroot3.namespro.ca carries a single IP number, which is 209.127.3.102.