mcmastertek.com - dns.ninja
mcmastertek.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783181496 | ||||||
Same first word
mcmastertek.ca |
mcmastertek.com |
DNS History
5 records (4 active, 1 former)
●NSns15.domaincontrol.com2016-12-18 → 2026-07-04 · 2 obs
● 2026-07-04 16:28:56
●NSns16.domaincontrol.com2016-12-18 → 2026-07-04 · 2 obs
● 2026-07-04 16:28:56
●MXmcmastertek-com.mail.protection.outlook.com2016-12-18 → 2026-07-04 · 2 obs
● 2026-07-04 16:28:56
●A149.56.23.1342019-02-03 → 2026-07-04 · 3 obs
● 2019-02-03 21:29:46
● 2026-07-04 16:28:56
○A149.56.247.1612016-12-18 → 2016-12-18 · 3 obs
○ 2019-02-03 21:29:46
○ 2026-07-04 16:28:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| mcmastertek.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcmastertek.com (unsigned zone)
⏱️ Timing
Total: 847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.56.23.134 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 1 | mcmastertek-com.mail.protection.outlook. |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
mcmastertek.com directs to one IP number, which is 149.56.23.134.
Additional host names — including www.qrids.dev and live.mcmastertech.ca — share IP numbers with mcmastertek.com.
Name Servers
Two name servers handle the delegation for mcmastertek.com: ns15.domaincontrol.com and ns16.domaincontrol.com.
mcmastertek.com has the same name server delegation as a number of other domains, such as testnh.com, 10xbetter.com, tracyolsonking.com and two more.
mcmastertek.com is at least partially co-delegated on name servers with other domains, such as pipalmera.com.
ns15.domaincontrol.com and ns16.domaincontrol.com both carry two IP addresses. The A records for ns15.domaincontrol.com are 97.74.107.8 and 2603:5:21b0::8; the A records for ns16.domaincontrol.com are 173.201.75.8 and 2603:5:22b0::8.
Mail Servers
mcmastertek.com routes its mail through a single mail server, mcmastertek-com.mail.protection.outlook.com.
mcmastertek-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.190.1, 52.101.190.3 and 52.101.192.0, along with 5 other.