ctctech.com.br - robtex.com
ctctech.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=2026106352 | ||||||
rank #4098 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-138.awsdns-17.com2026-02-20 → 2026-04-16 · 2 obs
● 2026-04-16 15:10:02
●NSns-1450.awsdns-53.org2026-02-20 → 2026-04-16 · 2 obs
● 2026-04-16 15:10:02
●NSns-1569.awsdns-04.co.uk2026-02-20 → 2026-04-16 · 2 obs
● 2026-04-16 15:10:02
●NSns-536.awsdns-03.net2026-02-20 → 2026-04-16 · 2 obs
● 2026-04-16 15:10:02
●MXctctech-com-br.mail.protection.outlook.com2026-02-20 → 2026-04-16 · 2 obs
● 2026-04-16 15:10:02
●A162.241.203.1702026-02-20 → 2026-04-16 · 2 obs
● 2026-04-16 15:10:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, a.dns.br, b.dns.br, c.dns.br... | - |
| ctctech.com.br | ns-138.awsdns-17.com, ns-1450.awsdns-53.org, ns-1569.awsdns-04.co.uk, ns-536.awsdns-03.net | - |
✅ Authoritative Response
Server:205.251.192.138
NS records: ns-138.awsdns-17.com, ns-1450.awsdns-53.org, ns-1569.awsdns-04.co.uk, ns-536.awsdns-03.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctctech.com.br (unsigned zone)
⏱️ Timing
Total: 739ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.241.203.170 |
| NS | 4 | ns-138.awsdns-17.com, ns-1450.awsdns-53.org... |
| MX | 1 | ctctech-com-br.mail.protection.outlook.c |
| TXT | 1 | v=spf1 include:spf.skymail.net.br includ |
| SOA | 1 | ns-1450.awsdns-53.org awsdns-hostmaster. |
Analysis
IP Addresses
ctctech.com.br points to IP number 162.241.203.170.
For instance, other host names adconminas.com.br, extratosfacil.com, 94fmradiocidade.com.br, mail.ofi.com.br and mail.pershy.com.br share IP numbers with ctctech.com.br.
Name Servers
ctctech.com.br is delegated to four name servers: ns-138.awsdns-17.com, ns-536.awsdns-03.net, ns-1450.awsdns-53.org and ns-1569.awsdns-04.co.uk.
ctctech.com.br shares name servers with other domains at least partially, for example 2q8qc006.com, lemonlimetree.org, metrumrg.com, buk.cl and sideribus.com.
these name servers are commonly paired with ns-354.awsdns-44.com, ns1.getnetset.com, ns2.getnetset.com, ns-1300.awsdns-34.org, ns-1635.awsdns-12.co.uk, ns3.getnetset.com and ns4.getnetset.com.
Host names with two IP numbers:
ns-138.awsdns-17.com points to: 2600:9000:5300:8a00::1 and 205.251.192.138
ns-536.awsdns-03.net points to: 2600:9000:5302:1800::1 and 205.251.194.24
ns-1450.awsdns-53.org points to: 2600:9000:5305:aa00::1 and 205.251.197.170
ns-1569.awsdns-04.co.uk points to: 2600:9000:5306:2100::1 and 205.251.198.33
Mail Servers
ctctech.com.br is handled by a single mail server, ctctech-com-br.mail.protection.outlook.com.
Host name ctctech-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c902::5, 2a01:111:f403:f902::2, 2a01:111:f403:f913::, 52.101.9.14, 52.101.10.10, 52.101.40.24 and 52.101.41.3.