gov.br - robtex.com
gov.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2804:151:3:2:161:148:164:31🇧🇷 AS109542804:150::/30 ITX-VOGEL | ||||||
| A | 161.148.164.31🇧🇷 AS10954161.148.164.0/22 | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2001:12f8:6::10🇧🇷 AF-DNS-BR2001:12f8:6::/48 Registro.BR Network (A.DNS.BR) | ||||||
| PTR | a.dns.br | ||||||
| A | 200.219.148.10🇧🇷 A-DNS-BR200.219.148.0/24 Registro.BR Network (A.DNS.BR) | ||||||
| PTR | a.dns.br | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| A | 2001:12f8:8::10🇧🇷 B-DNS-BR2001:12f8:8::/48 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | b.dns.br | ||||||
| A | 200.189.41.10🇧🇷 B-DNS-BR200.189.41.0/24 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | b.dns.br | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| A | 2001:12f8:a::10🇧🇷 C-DNS-BR2001:12f8:a::/48 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | c.dns.br | ||||||
| A | 200.192.233.10🇧🇷 C-DNS-BR200.192.233.0/24 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | c.dns.br | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| A | 2001:12f8:4::10🇧🇷 D-DNS-BR2001:12f8:4::/48 Registro.BR Network (D.DNS.BR) | ||||||
| PTR | d.dns.br | ||||||
| A | 200.219.154.10🇧🇷 D-DNS-BR200.219.154.0/24 Registro.BR Network (D.DNS.BR) | ||||||
| PTR | d.dns.br | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| A | 2001:12f8:2::10🇧🇷 E-DNS-BR2001:12f8:2::/48 Registro.BR Network (E-DNS-BR) | ||||||
| PTR | e.dns.br | ||||||
| A | 200.229.248.10🇧🇷 E-DNS-BR200.229.248.0/24 Registro.BR Network (E.DNS.BR) | ||||||
| PTR | e.dns.br | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| A | 2001:12f8:c::10🇧🇷 UCHILE-NUCLEO2001:12f8:c::/48 Registro.BR Network (F.DNS.BR) | ||||||
| PTR | f.dns.br | ||||||
| A | 200.219.159.10🇧🇷 UCHILE-NUCLEO200.219.159.0/24 Registro.BR Network (F.DNS.BR) | ||||||
| PTR | f.dns.br | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026222230 | ||||||
br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.br ⭐ | ||||||
| NS | b.dns.br | ||||||
| NS | c.dns.br | ||||||
| NS | d.dns.br | ||||||
| NS | e.dns.br | ||||||
| NS | f.dns.br | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026222254 | ||||||
rank #103 in the tld
WOT: SAFE (71/100)
Subdomains
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSa.dns.br2009-07-04 → 2026-08-10 · 5 obs
● 2021-10-14 02:53:24
○ 2026-07-01 08:49:44
● 2026-07-01 09:29:50
● 2026-08-10 10:36:58
●NSb.dns.br2009-07-04 → 2026-08-10 · 5 obs
● 2021-10-14 02:53:24
○ 2026-07-01 08:49:44
● 2026-07-01 09:29:50
● 2026-08-10 10:36:58
●NSc.dns.br2009-07-04 → 2026-08-10 · 5 obs
● 2021-10-14 02:53:24
○ 2026-07-01 08:49:44
● 2026-07-01 09:29:50
● 2026-08-10 10:36:58
●NSd.dns.br2009-07-04 → 2026-08-10 · 5 obs
● 2021-10-14 02:53:24
○ 2026-07-01 08:49:44
● 2026-07-01 09:29:50
● 2026-08-10 10:36:58
●NSe.dns.br2009-07-04 → 2026-08-10 · 5 obs
● 2021-10-14 02:53:24
○ 2026-07-01 08:49:44
● 2026-07-01 09:29:50
● 2026-08-10 10:36:58
●NSf.dns.br2009-07-04 → 2026-08-10 · 5 obs
● 2021-10-14 02:53:24
○ 2026-07-01 08:49:44
● 2026-07-01 09:29:50
● 2026-08-10 10:36:58
●A161.148.164.312019-08-01 → 2026-08-10 · 6 obs
● 2019-08-01 03:57:32
● 2021-10-14 02:53:24
○ 2026-07-01 08:49:44
● 2026-07-01 09:29:50
● 2026-08-10 10:36:58
○A191.232.161.1412019-04-29 → 2019-07-27 · 4 obs
● 2019-07-27 17:37:38
○ 2019-08-01 03:57:32
○ 2026-08-10 10:36:58
●A2804:151:3:2:161:148:164:312026-02-14 → 2026-08-10 · 7 obs
● 2026-02-14 18:55:20
○ 2026-07-01 08:49:44
● 2026-07-01 09:29:50
○ 2026-07-12 20:32:36
● 2026-07-12 21:23:32
● 2026-08-10 10:36:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
✅ Authoritative Response
Server:200.219.154.10
NS records: a.dns.br, b.dns.br, c.dns.br, d.dns.br, e.dns.br, f.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 440ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.148.164.31 |
| AAAA | 1 | 2804:151:3:2:161:148:164:31 |
| NS | 6 | e.dns.br, d.dns.br... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | a.dns.br hostmaster.registro.br |
Analysis
Hierarchy
The host names anm.gov.br, infraestrutura.gov.br, museudoindio.gov.br, escoladotrabalhador.gov.br and coren-se.gov.br are all children of gov.br, which is parent to thousands of other host names as well.
IP Addresses
gov.br resolves to the IP addresses 161.148.164.31 and 2804:151:3:2:161:148:164:31
Other host names share IP numbers with gov.br; www.gov.br is one such example.
Name Servers
The DNS delegation for gov.br covers 6 name servers: a.dns.br, b.dns.br, c.dns.br and 3 more.
gov.br has at least partial name server overlap with other domains, such as poa.br, eti.br, flog.br and two others.
These name servers tend to appear together with the name servers d.dns.br, e.dns.br and f.dns.br.
Host names that have two IP addresses:
a.dns.br maps to two IP addresses — 200.219.148.10 and 2001:12f8:6::10.
b.dns.br maps to two IP addresses — 200.189.41.10 and 2001:12f8:8::10.
c.dns.br maps to two IP addresses — 200.192.233.10 and 2001:12f8:a::10.
d.dns.br maps to two IP addresses — 200.219.154.10 and 2001:12f8:4::10.
e.dns.br maps to two IP addresses — 200.229.248.10 and 2001:12f8:2::10.
f.dns.br maps to two IP addresses — 200.219.159.10 and 2001:12f8:c::10.