cttech.com.br - robtex.com
cttech.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=2026129570 | ||||||
rank #4101 in the tld
WOT: SAFE (69/100)
Same first word
cttech.co.uk |
cttech.biz |
cttech.com |
cttech.de |
cttech.us |
cttech.com.br |
cttech.co |
cttech.com.hk |
cttech.in |
cttech.cn |
cttech.net |
cttech.org |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.bdm.microsoftonline.com2026-04-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:04:48
●NSns2.bdm.microsoftonline.com2026-04-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:04:48
●NSns3.bdm.microsoftonline.com2026-04-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:04:48
●NSns4.bdm.microsoftonline.com2026-04-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:04:48
●MXcttech-com-br.mail.protection.outlook.com2026-04-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:04:48
●A20.206.176.32026-04-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:04:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| cttech.com.br | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server:13.107.236.208
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 cttech.com.br (unsigned zone)
⏱️ Timing
Total: 841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.206.176.3 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | cttech-com-br.mail.protection.outlook.co |
| TXT | 3 | mscid=TyrtUryDrjM2ruiIDhG5ajE6AUk5Sg+YPH, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
Analysis
IP Addresses
cttech.com.br points to a single IP: 20.206.176.3.
Other host names, for instance vikingrush.com, vestis.com.br, hbsa.com.br, inovahu.com and positiva.org.br share IP numbers with cttech.com.br.
Name Servers
cttech.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.
cttech.com.br at least partially shares its name servers with other domains, for instance kanzlei-just.at, penderpc.com, syscom.co.uk, lankem.lk and rosabinefa.es.
Host names with two IPs: 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
cttech.com.br is served by a single mail server, cttech-com-br.mail.protection.outlook.com.
The host name cttech-com-br.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c94a::, 2a01:111:f403:c94a::1, 2a01:111:f403:c94a::2, 2a01:111:f403:c94c::, 52.101.198.0, 52.101.198.1, 52.101.198.38 and 52.101.200.0.