holtec.ca - dns.ninja
holtec.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=2608140930 | ||||||
Same first word
holtec.com.ua |
holtec.de |
holtec.kiev.ua |
holtec.us |
holtec.eu |
holtec.cz |
holtec.net |
holtec.ca |
holtec.info |
holtec.dk |
holtec.in |
holtec.cl |
holtec.co.uk |
holtec.ru |
holtec.fr |
holtec.com |
holtec.co |
holtec.co.nz |
Similar names
DNS History
12 records (5 active, 7 former)
○NSns1.meganameservers.com2015-06-22 → 2017-05-31 · 4 obs
● 2017-05-31 15:24:34
○ 2021-10-19 10:45:12
○ 2026-08-14 09:54:00
○NSns2.meganameservers.com2015-06-22 → 2017-05-31 · 4 obs
● 2017-05-31 15:24:34
○ 2021-10-19 10:45:12
○ 2026-08-14 09:54:00
●NSns25.domaincontrol.com2026-03-23 → 2026-08-14 · 3 obs
● 2026-03-23 13:36:56
● 2026-08-14 09:54:00
●NSns26.domaincontrol.com2026-03-23 → 2026-08-14 · 3 obs
● 2026-03-23 13:36:56
● 2026-08-14 09:54:00
○NSns3.meganameservers.com2015-06-22 → 2017-05-31 · 4 obs
● 2017-05-31 15:24:34
○ 2021-10-19 10:45:12
○ 2026-08-14 09:54:00
●MXholtec-ca.mail.protection.outlook.com2026-03-23 → 2026-08-14 · 3 obs
● 2026-03-23 13:36:56
● 2026-08-14 09:54:00
○MXmx1c0soho.megamailservers.com2015-06-22 → 2017-05-31 · 4 obs
● 2017-05-31 15:24:34
○ 2021-10-19 10:45:12
○ 2026-08-14 09:54:00
○MXmx2c0soho.megamailservers.com2015-06-22 → 2017-05-31 · 4 obs
● 2017-05-31 15:24:34
○ 2021-10-19 10:45:12
○ 2026-08-14 09:54:00
○MXmx3c0soho.megamailservers.com2015-06-22 → 2017-05-31 · 4 obs
● 2017-05-31 15:24:34
○ 2021-10-19 10:45:12
○ 2026-08-14 09:54:00
●A13.248.243.52026-03-23 → 2026-08-14 · 3 obs
● 2026-03-23 13:36:56
● 2026-08-14 09:54:00
○A216.251.32.922015-06-22 → 2017-05-31 · 4 obs
● 2017-05-31 15:24:34
○ 2021-10-19 10:45:12
○ 2026-08-14 09:54:00
●A76.223.105.2302026-03-23 → 2026-08-14 · 3 obs
● 2026-03-23 13:36:56
● 2026-08-14 09:54:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| holtec.ca | ns25.domaincontrol.com, ns26.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.70.13
NS records: ns25.domaincontrol.com, ns26.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holtec.ca (unsigned zone)
⏱️ Timing
Total: 250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns25.domaincontrol.com, ns26.domaincontrol.com |
| MX | 1 | holtec-ca.mail.protection.outlook.com (p |
| TXT | 2 | NETORG20097541.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns25.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
holtec.ca has two IP addresses: 13.248.243.5 and 76.223.105.230
residentialpropertyadvisors.com, myzeroworld.com, gtfum.com and two other host names share IP numbers with holtec.ca.
Name Servers
The NS records for holtec.ca delegate to ns25.domaincontrol.com and ns26.domaincontrol.com.
holtec.ca uses the same name servers as several other domains — among them thmetal.com.hk, thinkslimmer.info, jorgeluna.net and two more.
holtec.ca and other domains like baxterconstructionco.com share at least a portion of their name servers.
ns25.domaincontrol.com resolves to 97.74.102.13 and 2603:5:2161::d. Likewise, ns26.domaincontrol.com resolves to 173.201.70.13 and 2603:5:2261::d — two IP addresses apiece.
Mail Servers
Mail for holtec.ca is handled by a single mail server, holtec-ca.mail.protection.outlook.com.
holtec-ca.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.190.1, 52.101.190.3, 52.101.192.0 and 5 others.