c3.org.br - robtex.com
c3.org.br
org.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=2026115100 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSb.sec.dns.br2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 04:19:48
●NSc.sec.dns.br2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 04:19:48
●MXsmtp.google.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 04:19:48
●A31.43.160.62026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 04:19:48
●A31.43.161.62026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 04:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| c3.org.br | c.sec.dns.br, b.sec.dns.br | - |
✅ Authoritative Response
Server:200.192.232.11
NS records: c.sec.dns.br, b.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 31.43.160.6, 31.43.161.6 |
| NS | 2 | b.sec.dns.br, c.sec.dns.br |
| MX | 1 | smtp.google.com (pri: 1) |
| SOA | 1 | b.sec.dns.br hostmaster.registro.br |
Analysis
IP Addresses
c3.org.br points to two IP numbers: 31.43.160.6 and 31.43.161.6.
Other host names such as shineprints.com, agmrealestate.com, thecodewords.com, destona.com and b1sa.co.za share IPs with c3.org.br.
Name Servers
c3.org.br is delegated to two name servers: b.sec.dns.br and c.sec.dns.br.
c3.org.br shares the same name server setup as trueled.com.br, flaviasantosleiloes.com.br, cristinafranca.com.br, aiuka.com.br and nussasistemas.com.br.
c3.org.br at least partially shares name servers with other domains, for instance keentek.com.br, imoveispride.com.br, lorenge.com.br, 3consult.com.br and clustermail.com.br.
these name servers are often used in conjunction with the name servers a.sec.dns.br.
Host names with two IP numbers: b.sec.dns.br points to: 2001:12f8:b:1::11 and 200.192.232.11; c.sec.dns.br points to: 2001:12f8:9:1::11 and 200.189.40.11.
Mail Servers
c3.org.br is handled by a single mail server, smtp.google.com.
The mail server setup for c3.org.br matches that of other domains, for instance chaos-elite-training.com, ithouse.com, hkcal.com, experiencehosts.com and doctormaster.com.
c3.org.br shares at least partially some mail servers with other domains, including turks.ph, qronge.com, omth.in, uequations.com and tmgujarat.com.
these mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
The host name smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c0b::1a, 2607:f8b0:4004:c17::1a, 2607:f8b0:4004:c19::1a, 2607:f8b0:4004:c19::1b, 142.250.31.26, 142.251.16.26, 142.251.16.27, 142.251.111.26 and 142.251.111.27.