gtzco.com - robtex.com
gtzco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| PTR | a16e665f42988324c.awsglobalaccelerator.com | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c1::13🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| MX | gtzco-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | NETORGFT15(0x37313735)90.onmicrosoft.com | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| TXT | v=verifydomain MS=2761558 | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2025-11-28 #0 | ||||||
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=1774631462 | ||||||
Same first word
gtzco.com |
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.renewyourname.net2008-03-15 → 2008-03-15 · 3 obs
○ 2015-10-26 01:58:10
○ 2026-03-27 17:28:56
○NSns2.renewyourname.net2008-03-15 → 2008-03-15 · 3 obs
○ 2015-10-26 01:58:10
○ 2026-03-27 17:28:56
●NSns37.domaincontrol.com2026-03-16 → 2026-03-27 · 3 obs
● 2026-03-16 03:52:48
● 2026-03-27 17:28:56
●NSns38.domaincontrol.com2026-03-16 → 2026-03-27 · 3 obs
● 2026-03-16 03:52:48
● 2026-03-27 17:28:56
●MXgtzco-com.mail.protection.outlook.com2026-03-16 → 2026-03-27 · 2 obs
● 2026-03-27 17:28:56
●A13.248.243.52026-03-16 → 2026-03-27 · 3 obs
● 2026-03-16 03:52:48
● 2026-03-27 17:28:56
○A216.40.33.312008-03-15 → 2008-03-15 · 3 obs
○ 2015-10-26 01:58:10
○ 2026-03-27 17:28:56
●A76.223.105.2302026-03-16 → 2026-03-27 · 3 obs
● 2026-03-16 03:52:48
● 2026-03-27 17:28:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| gtzco.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gtzco.com (unsigned zone)
⏱️ Timing
Total: 1237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| MX | 1 | gtzco-com.mail.protection.outlook.com (p |
| TXT | 3 | NETORGFT15(0x37313735)90.onmicrosoft.com, v=spf1 include:secureserver.net -all... |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
IP Addresses
gtzco.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names such as tstunes.com, gamlot.com, zeronesign.com, thekeval.com and homesteadcattle.com share IPs with gtzco.com.
Name Servers
gtzco.com is delegated to two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.
gtzco.com shares the same name server setup as greenfuelmax.com, betnux.com, metere.com, myfindsonline.com and 3dmsi.co.uk.
Host names with two IP numbers: ns37.domaincontrol.com points to: 2603:5:21c1::13 and 97.74.108.19; ns38.domaincontrol.com points to: 2603:5:22c1::13 and 173.201.76.19.
Mail Servers
gtzco.com is handled by a single mail server, gtzco-com.mail.protection.outlook.com.