4c.org.br - robtex.com
4c.org.br
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 139.162.212.44๐ฌ๐ง AKAMAI-LINODE-AP139.162.192.0/19 Akamai Technologies | ||||||
| NS | b.sec.dns.br โญ | ||||||
| A | 2001:12f8:b:1::11๐ง๐ท C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | b.sec.dns.br | ||||||
| A | 200.192.232.11๐ง๐ท C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | b.sec.dns.br | ||||||
| NS | c.sec.dns.br | ||||||
| A | 2001:12f8:9:1::11๐ง๐ท B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | c.sec.dns.br | ||||||
| A | 200.189.40.11๐ง๐ท B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | c.sec.dns.br | ||||||
| SOA | b.sec.dns.brhostmaster@registro.br serial=2026085000 | ||||||
org.br
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.dns.br โญ โ ๏ธ Not in parent delegation | ||||||
| NS | b.dns.br โ ๏ธ Not in parent delegation | ||||||
| NS | c.dns.br โ ๏ธ Not in parent delegation | ||||||
| NS | d.dns.br โ ๏ธ Not in parent delegation | ||||||
| NS | e.dns.br โ ๏ธ Not in parent delegation | ||||||
| NS | f.dns.br โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026085050 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
โNSb.sec.dns.br2026-03-23 โ 2026-03-26 ยท 2 obs
โ 2026-03-26 02:33:28
โNSc.sec.dns.br2026-03-23 โ 2026-03-26 ยท 2 obs
โ 2026-03-26 02:33:28
โA139.162.212.442026-03-23 โ 2026-03-26 ยท 2 obs
โ 2026-03-26 02:33:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | b.dns.br, d.dns.br, f.dns.br, e.dns.br... | - |
| 4c.org.br | b.sec.dns.br, c.sec.dns.br | - |
โ Authoritative Response
Server:200.192.232.11
NS records: b.sec.dns.br, c.sec.dns.br
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 2387ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.162.212.44 |
| NS | 2 | c.sec.dns.br, b.sec.dns.br |
| SOA | 1 | b.sec.dns.br hostmaster.registro.br |
Analysis
IP Addresses
4c.org.br resolves to one IP number: 139.162.212.44.
Other host names for instance 4c.world and 139-162-212-44.ip.linodeusercontent.com share IP numbers with 4c.org.br.
Name Servers
4c.org.br's delegation uses two name servers: b.sec.dns.br and c.sec.dns.br.
4c.org.br uses the same name server setup as other domains, such as b15.com.br, decorababy.com.br, vk2.com.br, raspouganhou.com.br and bonelife.com.br.
4c.org.br at least partially shares name servers with other domains, including comunidadehebrom.com.br, dataminer.net.br, abayomi.com.br, fusaodiesel.com.br and mailsocialhub.com.br.
These name servers are commonly used with a.sec.dns.br.
Host names with two IPs:
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