preptech.ca - dns.ninja
preptech.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 mx include:_spf.mailroots.namespro.ca ~all | ||||||
| SOA | htns1.namespro.casupport@namespro.ca serial=1770053492 | ||||||
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=2606291600 | ||||||
Previously MX for
preptech.ca |
Subdomains
mail.preptech.ca |
Same first word
Similar names
epprecht.com |
perphect.com |
cheppert.de |
techprep.org |
treppche.de |
epprecht.ch |
percepth.in |
techprep.com |
techprep.net |
etchprep.com |
perptech.com |
perptech.net |
techprep.app |
epprecht.com.br |
epprecht.net |
DNS History
9 records (5 active, 4 former)
●NShtns1.namespro.ca2026-02-17 → 2026-06-29 · 3 obs
● 2026-02-17 18:57:00
● 2026-06-29 16:37:20
●NShtns2.namespro.ca2026-02-17 → 2026-06-29 · 3 obs
● 2026-02-17 18:57:00
● 2026-06-29 16:37:20
●NShtns3.namespro.ca2026-02-17 → 2026-06-29 · 3 obs
● 2026-02-17 18:57:00
● 2026-06-29 16:37:20
○NSns543.websitewelcome.com2015-06-25 → 2017-11-11 · 4 obs
● 2017-11-11 21:27:48
○ 2026-02-17 18:57:00
○ 2026-06-29 16:37:20
○NSns544.websitewelcome.com2015-06-25 → 2017-11-11 · 4 obs
● 2017-11-11 21:27:48
○ 2026-02-17 18:57:00
○ 2026-06-29 16:37:20
●MXmailroot3.namespro.ca2026-02-17 → 2026-06-29 · 3 obs
● 2026-02-17 18:57:00
● 2026-06-29 16:37:20
○MXpreptech.ca2015-06-25 → 2017-11-11 · 4 obs
● 2017-11-11 21:27:48
○ 2026-02-17 18:57:00
○ 2026-06-29 16:37:20
○A192.185.25.2152015-06-25 → 2017-11-11 · 4 obs
● 2017-11-11 21:27:48
○ 2026-02-17 18:57:00
○ 2026-06-29 16:37:20
●A51.222.143.22026-02-17 → 2026-06-29 · 3 obs
● 2026-02-17 18:57:00
● 2026-06-29 16:37:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| preptech.ca | htns1.namespro.ca, htns2.namespro.ca, htns3.namespro.ca | 3 records |
✅ Authoritative Response
Server:213.255.209.16
NS records: htns1.namespro.ca, htns2.namespro.ca, htns3.namespro.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for preptech.ca (unsigned zone)
⏱️ Timing
Total: 793ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.222.143.2 |
| NS | 3 | htns1.namespro.ca, htns2.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 (htns1.namespro.ca, htns2.namespro.ca, htns3.namespro.ca)
Analysis
Hierarchy
mail.preptech.ca is a subdomain of preptech.ca.
IP Addresses
preptech.ca resolves to one IP address: 51.222.143.2.
darrenphillipson.com, m-smith.ca, lfi.ca and two other host names share IP numbers with preptech.ca.
Name Servers
The authoritative name servers for preptech.ca are htns1.namespro.ca, htns2.namespro.ca and htns3.namespro.ca — three in total.
The name servers of preptech.ca overlap at least partially with those of other domains — among them poire.ca, willms.ca, ool.ca and two more.
The hostnames htns1.namespro.ca, htns2.namespro.ca and htns3.namespro.ca each resolve to a single IP: htns1.namespro.ca → 82.180.163.101, htns2.namespro.ca → 69.164.251.118, htns3.namespro.ca → 213.255.209.16.
Mail Servers
Mail for preptech.ca is handled by a single mail server, mailroot3.namespro.ca.
preptech.ca uses an identical mail server configuration to several other domains — among them insuranceshopper.ca, rainponcho.ca, clicks.ca and two more.
mailroot3.namespro.ca directs to just one IP number, 169.55.177.75.