gtbuilding.com.br - robtex.com
gtbuilding.com.br
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026095148 | ||||||
rank #4222 in the tld
WOT: SAFE (69/100)
Same first word
gtbuilding.com.br |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.bdm.microsoftonline.com2020-01-18 → 2026-04-05 · 2 obs
● 2026-04-05 06:42:06
●NSns2.bdm.microsoftonline.com2020-01-18 → 2026-04-05 · 2 obs
● 2026-04-05 06:42:06
●NSns3.bdm.microsoftonline.com2020-01-18 → 2026-04-05 · 2 obs
● 2026-04-05 06:42:06
●NSns4.bdm.microsoftonline.com2020-01-18 → 2026-04-05 · 2 obs
● 2026-04-05 06:42:06
●MXgtbuilding-com-br.mail.protection.outlook.com2020-01-18 → 2026-04-05 · 2 obs
● 2026-04-05 06:42:06
○A18.229.107.2242020-01-18 → 2020-01-18 · 3 obs
○ 2026-03-10 10:41:30
○ 2026-04-05 06:42:06
●A45.224.131.432026-03-10 → 2026-04-05 · 3 obs
● 2026-03-10 10:41:30
● 2026-04-05 06:42:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| gtbuilding.com.br | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server:208.84.5.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gtbuilding.com.br (unsigned zone)
⏱️ Timing
Total: 1538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.224.131.43 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | gtbuilding-com-br.mail.protection.outloo |
| TXT | 4 | mscid=heTso9G9ruK/uB3eDXZBP7A4GMffDxZLSq, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
Analysis
IP Addresses
gtbuilding.com.br resolves to one IP number: 45.224.131.43.
other host names including mail.salc.com.br, 3dtelecom.com.br, mail.piagentini.com.br, salc.com.br and br10.tubaraohost.com.br share IP numbers with gtbuilding.com.br.
Name Servers
gtbuilding.com.br is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
gtbuilding.com.br at least partially shares name servers with other domains, for instance citenumerique.fr, rtvx24.com, lewissanders.com, perilogistics.cl and bossserv.com.
These name servers are commonly used alongside dns1.neftis.com and dns2.neftis.com.
Host names with two IP numbers:
ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.
Mail Servers
gtbuilding.com.br is handled by a single mail server, gtbuilding-com-br.mail.protection.outlook.com.
Host gtbuilding-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c91d::, 2a01:111:f403:c92c::1, 2a01:111:f403:c92c::3, 2a01:111:f403:f901::, 52.101.11.10, 52.101.11.13, 52.101.40.4 and 52.101.41.22.