dns.br - robtex.com
dns.br
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| MX | clone.registro.br ⭐ | ||||||
| A | 2001:12ff:0:2::4🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | clone.registro.br | ||||||
| A | 200.160.2.4🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | clone.registro.br | ||||||
| MX | fe.registro.br(5) | ||||||
| A | 2001:12ff:0:2::28🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | s3.fe.registro.br | ||||||
| A | 2001:12ff:0:2::29🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | s4.fe.registro.br | ||||||
| A | 200.160.2.28🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | s3.fe.registro.br | ||||||
| A | 200.160.2.29🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | s4.fe.registro.br | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | a.dns.brhostmaster@registro.br 2026-07-16 #2 | ||||||
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=2026198052 | ||||||
Subdomains
ns2.dns.br |
localhost.dns.br |
d1-old.dns.br |
d2-old.dns.br |
d-old.dns.br |
c.dns.br |
wormhole.dns.br |
e.dns.br |
a.dns.br |
sroot.dns.br |
f.dns.br |
hm.dns.br |
b.dns.br |
d.dns.br |
blackhole.dns.br |
ns.dns.br |
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSa.dns.br2015-09-02 → 2026-07-17 · 5 obs
● 2026-06-12 02:24:32
○ 2026-06-12 03:33:46
● 2026-06-12 04:56:38
● 2026-07-17 03:06:22
●NSb.dns.br2015-09-02 → 2026-07-17 · 5 obs
● 2026-06-12 02:24:32
○ 2026-06-12 03:33:46
● 2026-06-12 04:56:38
● 2026-07-17 03:06:22
●NSc.dns.br2015-09-02 → 2026-07-17 · 5 obs
● 2026-06-12 02:24:32
○ 2026-06-12 03:33:46
● 2026-06-12 04:56:38
● 2026-07-17 03:06:22
●NSd.dns.br2015-09-02 → 2026-07-17 · 5 obs
● 2026-06-12 02:24:32
○ 2026-06-12 03:33:46
● 2026-06-12 04:56:38
● 2026-07-17 03:06:22
●NSe.dns.br2015-09-02 → 2026-07-17 · 5 obs
● 2026-06-12 02:24:32
○ 2026-06-12 03:33:46
● 2026-06-12 04:56:38
● 2026-07-17 03:06:22
●NSf.dns.br2015-09-02 → 2026-07-17 · 5 obs
● 2026-06-12 02:24:32
○ 2026-06-12 03:33:46
● 2026-06-12 04:56:38
● 2026-07-17 03:06:22
●MXclone.registro.br2015-09-02 → 2026-07-17 · 5 obs
● 2026-06-12 02:24:32
○ 2026-06-12 03:33:46
● 2026-06-12 04:56:38
● 2026-07-17 03:06:22
●MXfe.registro.br2015-09-02 → 2026-07-17 · 5 obs
● 2026-06-12 02:24:32
○ 2026-06-12 03:33:46
● 2026-06-12 04:56:38
● 2026-07-17 03:06:22
🔍 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: 417ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | a.dns.br, b.dns.br... |
| MX | 2 | clone.registro.br (pri: 1), fe.registro.br (pri: 5) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | a.dns.br hostmaster.registro.br |
Analysis
Hierarchy
dns.br serves as parent to ns2.dns.br, localhost.dns.br, d1-old.dns.br, d2-old.dns.br, d-old.dns.br along with a few other host names.
Name Servers
dns.br is delegated to 6 name servers: a.dns.br, b.dns.br, c.dns.br and 3 other.
dns.br has at least partial name server overlap with other domains, such as bom, uol, med.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.
Hosts with two IP numbers each:
a.dns.br points to 200.219.148.10 and 2001:12f8:6::10.
b.dns.br points to 200.189.41.10 and 2001:12f8:8::10.
c.dns.br points to 200.192.233.10 and 2001:12f8:a::10.
d.dns.br points to 200.219.154.10 and 2001:12f8:4::10.
e.dns.br points to 200.229.248.10 and 2001:12f8:2::10.
f.dns.br points to 200.219.159.10 and 2001:12f8:c::10.
Mail Servers
The MX records for dns.br point to two mail servers: clone.registro.br and fe.registro.br.
The mail servers of dns.br are at least partially shared with other domains, including registro.br.
Hosts pointing to four IP addresses:
fe.registro.br has four IP addresses: 200.160.2.28, 200.160.2.29, 2001:12ff:0:2::28 and 2001:12ff:0:2::29.
Hosts with two IP numbers each:
clone.registro.br points to 200.160.2.4 and 2001:12ff:0:2::4.