tech4.ca - dns.ninja
tech4.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 | 169.55.177.75🇺🇸 SOFTLAYER169.55.128.0/18 -tor01 | ||||||
| PTR | mailroot3.namespro.ca | ||||||
| TXT | v=spf1 a mx include:_spf.mailroots.namespro.ca ~all | ||||||
| SOA | htns1.namespro.casupport@namespro.ca serial=1764697866 | ||||||
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=2608130330 | ||||||
Subdomains
mail.tech4.ca |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NShtns1.namespro.ca2026-04-10 → 2026-08-13 · 3 obs
● 2026-04-10 17:51:00
● 2026-08-13 03:50:36
●NShtns2.namespro.ca2026-04-10 → 2026-08-13 · 3 obs
● 2026-04-10 17:51:00
● 2026-08-13 03:50:36
●NShtns3.namespro.ca2026-04-10 → 2026-08-13 · 3 obs
● 2026-04-10 17:51:00
● 2026-08-13 03:50:36
○NSns1.softlayer.com2020-01-31 → 2020-01-31 · 4 obs
● 2020-01-31 20:03:54
○ 2026-04-10 17:51:00
○ 2026-08-13 03:50:36
○NSslns1.namespro.ca2015-06-25 → 2020-01-31 · 4 obs
● 2020-01-31 20:03:54
○ 2026-04-10 17:51:00
○ 2026-08-13 03:50:36
○NSslns2.namespro.ca2015-06-25 → 2020-01-31 · 4 obs
● 2020-01-31 20:03:54
○ 2026-04-10 17:51:00
○ 2026-08-13 03:50:36
○MXmail.tech4.ca2015-06-25 → 2020-01-31 · 4 obs
● 2020-01-31 20:03:54
○ 2026-04-10 17:51:00
○ 2026-08-13 03:50:36
●MXmailroot3.namespro.ca2026-04-10 → 2026-08-13 · 3 obs
● 2026-04-10 17:51:00
● 2026-08-13 03:50:36
○A158.85.87.762020-01-31 → 2020-01-31 · 4 obs
● 2020-01-31 20:03:54
○ 2026-04-10 17:51:00
○ 2026-08-13 03:50:36
●A51.222.143.22026-04-10 → 2026-08-13 · 3 obs
● 2026-04-10 17:51:00
● 2026-08-13 03:50:36
○A70.85.232.22015-06-25 → 2017-02-08 · 4 obs
● 2017-02-08 00:39:12
○ 2020-01-31 20:03:54
○ 2026-08-13 03:50:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| tech4.ca | htns2.namespro.ca, htns1.namespro.ca, htns3.namespro.ca | 3 records |
✅ Authoritative Response
Server:82.180.163.101
NS records: htns2.namespro.ca, htns1.namespro.ca, htns3.namespro.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech4.ca (unsigned zone)
⏱️ Timing
Total: 272ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.222.143.2 |
| NS | 3 | htns2.namespro.ca, htns3.namespro.ca... |
| MX | 1 | mailroot3.namespro.ca (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.mailroots.names |
| 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
tech4.ca is the parent zone for mail.tech4.ca.
IP Addresses
tech4.ca directs to one IP number, which is 51.222.143.2.
Among the host names that share IP numbers with tech4.ca are fraiche.ca, promoted.ca, jogger.ca and two others.
Name Servers
tech4.ca is served by three name servers: htns1.namespro.ca, htns2.namespro.ca and htns3.namespro.ca.
tech4.ca partially shares its NS delegation with several other domains, including hutronics.com, gale.ca, 833.ca and two others.
These name servers regularly co-occur with the name servers 1.namespro.ca, 2.namespro.ca and 3.namespro.ca.
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
tech4.ca routes its mail through a single mail server, mailroot3.namespro.ca.
tech4.ca has the same mail server arrangement as a number of other domains, for example monteiro.ca, sandyridge.biz, gamehacks.ca and two more.
mailroot3.namespro.ca resolves to 169.55.177.75 and no other IP number.