americanmastertech.com - robtex.com
americanmastertech.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=1774787017 | ||||||
Subdomains
www.americanmastertech.com |
Same first word
americanmastertech.com |
DNS History
11 records (5 active, 6 former)
○NSns.americanmastertech.com2015-08-03 → 2016-06-29 · 4 obs
● 2016-06-29 09:18:50
○ 2017-02-19 02:25:30
○ 2026-03-29 12:25:42
○NSns2.americanmastertech.com2015-08-03 → 2016-06-29 · 4 obs
● 2016-06-29 09:18:50
○ 2017-02-19 02:25:30
○ 2026-03-29 12:25:42
●NSns75.domaincontrol.com2026-02-16 → 2026-03-29 · 3 obs
● 2026-02-16 05:02:36
● 2026-03-29 12:25:42
●NSns76.domaincontrol.com2026-02-16 → 2026-03-29 · 3 obs
● 2026-02-16 05:02:36
● 2026-03-29 12:25:42
○NSpdns05.domaincontrol.com2017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 02:25:30
○ 2026-02-16 05:02:36
○ 2026-03-29 12:25:42
○NSpdns06.domaincontrol.com2017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 02:25:30
○ 2026-02-16 05:02:36
○ 2026-03-29 12:25:42
●MXamericanmastertech-com.mail.protection.outlook.com2015-08-03 → 2026-03-29 · 2 obs
● 2026-03-29 12:25:42
●A15.197.225.1282026-02-16 → 2026-03-29 · 3 obs
● 2026-02-16 05:02:36
● 2026-03-29 12:25:42
○A199.241.219.1702017-02-19 → 2017-02-19 · 4 obs
● 2017-02-19 02:25:30
○ 2026-02-16 05:02:36
○ 2026-03-29 12:25:42
●A3.33.251.1682026-02-16 → 2026-03-29 · 3 obs
● 2026-02-16 05:02:36
● 2026-03-29 12:25:42
○A69.64.86.1712015-08-03 → 2016-06-29 · 4 obs
● 2016-06-29 09:18:50
○ 2017-02-19 02:25:30
○ 2026-03-29 12:25:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| americanmastertech.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for americanmastertech.com (unsigned zone)
⏱️ Timing
Total: 96ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 1 | americanmastertech-com.mail.protection.o |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms86017171 |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
Hierarchy
The parent of www.americanmastertech.com is americanmastertech.com.
IP Addresses
Two IP numbers are pointed to by americanmastertech.com: 3.33.251.168 and 15.197.225.128.
other host names include co2home.com, large.cards, yourfloridahomepros.com, imparaconme.it and prombenefit.com; they share IP numbers with americanmastertech.com.
Name Servers
Two name servers ns75.domaincontrol.com and ns76.domaincontrol.com handle the delegation for americanmastertech.com.
americanmastertech.com shares the same name server setup as other domains, for instance stibby.com, groupeinvado.net, financeministers.com, cmcpems.com and henkelmanlab.org.
Host names with two IP numbers:
ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48.
ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48.
Mail Servers
americanmastertech.com is handled by a single mail server, americanmastertech-com.mail.protection.outlook.com.
Hostname americanmastertech-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c91d::b, 2a01:111:f403:f802::3, 2a01:111:f403:f902::, 52.101.9.17, 52.101.41.6, 52.101.42.14 and 52.101.194.15.