mastertec.com - dns.ninja
mastertec.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=1785473912 | ||||||
Subdomains
mail.mastertec.com |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns01.domaincontrol.com2015-08-16 → 2026-07-31 · 2 obs
● 2026-07-31 05:29:00
●NSns02.domaincontrol.com2015-08-16 → 2026-07-31 · 2 obs
● 2026-07-31 05:29:00
●MXinbound-smtp.us-east-1.amazonaws.com2026-02-24 → 2026-07-31 · 3 obs
● 2026-02-24 12:17:24
● 2026-07-31 05:29:00
●MXmailstore1.secureserver.net2015-08-16 → 2026-07-31 · 2 obs
● 2026-07-31 05:29:00
●MXsmtp.secureserver.net2015-08-16 → 2026-07-31 · 2 obs
● 2026-07-31 05:29:00
○A50.62.226.12015-08-16 → 2020-04-06 · 4 obs
● 2020-04-06 08:33:58
○ 2026-02-24 12:17:24
○ 2026-07-31 05:29:00
●A72.167.76.562026-02-24 → 2026-07-31 · 3 obs
● 2026-02-24 12:17:24
● 2026-07-31 05:29:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mastertec.com | ns01.domaincontrol.com, ns02.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastertec.com (unsigned zone)
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.167.76.56 |
| NS | 2 | ns01.domaincontrol.com, ns02.domaincontrol.com |
| MX | 3 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)... |
| TXT | 1 | v=spf1 include:secureserver.net -all |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)
Analysis
Hierarchy
mail.mastertec.com is delegated beneath mastertec.com.
IP Addresses
mastertec.com resolves to just one IP address, 72.167.76.56.
Two other host names, along with gicf.co, mail.practicaldivorcesolutions.com and costonet.com.mx, also share IP numbers with mastertec.com.
Name Servers
Two name servers handle the delegation for mastertec.com: ns01.domaincontrol.com and ns02.domaincontrol.com.
mastertec.com shares its NS records with other domains, for example pay.exchange, gluckenterprises.com, carmasmusic.com and two others.
ns01.domaincontrol.com and ns02.domaincontrol.com both carry two IP addresses. The A records for ns01.domaincontrol.com are 97.74.100.1 and 2603:5:2140::1; the A records for ns02.domaincontrol.com are 173.201.68.1 and 2603:5:2240::1.
Mail Servers
Incoming mail for mastertec.com is delivered via three mail servers: mailstore1.secureserver.net, smtp.secureserver.net and inbound-smtp.us-east-1.amazonaws.com.
There is at least a partial MX overlap between mastertec.com and other domains, including regionband.com, beulahbelleband.net, datakore.net and two others.
Host names directing to five IP addresses:
inbound-smtp.us-east-1.amazonaws.com has four IP addresses — 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.
Hostnames that map to three IP numbers:
The hostname mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.
The hostname smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.