sciences.com.br - robtex.com
sciences.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.sec.dns.br ⭐ | ||||||
| A | 2001:12ff::11🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| A | 200.160.0.11🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| NS | b.sec.dns.br | ||||||
| A | 2001:12f8:b:1::11🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | b.sec.dns.br | ||||||
| A | 200.192.232.11🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | b.sec.dns.br | ||||||
| SOA | a.sec.dns.brhostmaster@registro.br 2026-08-30 #0 | ||||||
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=2026103430 | ||||||
rank #4017 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
11 records (2 active, 9 former)
●NSa.sec.dns.br2026-02-24 → 2026-04-13 · 3 obs
● 2026-02-24 08:20:10
● 2026-04-13 18:07:48
●NSb.sec.dns.br2026-02-24 → 2026-04-13 · 3 obs
● 2026-02-24 08:20:10
● 2026-04-13 18:07:48
○NSdns1.clinimkt.com.br2015-07-18 → 2016-02-06 · 4 obs
● 2016-02-06 23:29:28
○ 2026-02-24 08:20:10
○ 2026-04-13 18:07:48
○NSdns2.clinimkt.com.br2015-07-18 → 2016-02-06 · 4 obs
● 2016-02-06 23:29:28
○ 2026-02-24 08:20:10
○ 2026-04-13 18:07:48
○NSdns3.clinimkt.com.br2015-07-18 → 2016-02-06 · 4 obs
● 2016-02-06 23:29:28
○ 2026-02-24 08:20:10
○ 2026-04-13 18:07:48
○NSdns4.clinimkt.com.br2015-07-18 → 2016-02-06 · 4 obs
● 2016-02-06 23:29:28
○ 2026-02-24 08:20:10
○ 2026-04-13 18:07:48
○MXmx-vip-01-farm74.uni5.net2016-02-06 → 2016-02-06 · 4 obs
● 2016-02-06 23:29:28
○ 2026-02-24 08:20:10
○ 2026-04-13 18:07:48
○MXmx-vip-01.uni5.net2015-07-18 → 2015-11-17 · 4 obs
● 2015-11-17 17:24:40
○ 2016-02-06 23:29:28
○ 2026-04-13 18:07:48
○MXmx-vip-02-farm74.uni5.net2016-02-06 → 2016-02-06 · 4 obs
● 2016-02-06 23:29:28
○ 2026-02-24 08:20:10
○ 2026-04-13 18:07:48
○MXmx-vip-02.uni5.net2015-07-18 → 2015-11-17 · 4 obs
● 2015-11-17 17:24:40
○ 2016-02-06 23:29:28
○ 2026-04-13 18:07:48
○A177.12.163.982015-07-18 → 2016-02-06 · 4 obs
● 2016-02-06 23:29:28
○ 2026-02-24 08:20:10
○ 2026-04-13 18:07:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| sciences.com.br | a.sec.dns.br, b.sec.dns.br | - |
✅ Authoritative Response
Server:200.160.0.11
NS records: a.sec.dns.br, b.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | b.sec.dns.br, a.sec.dns.br |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
Analysis
Name Servers
Two name servers a.sec.dns.br and b.sec.dns.br handle the delegation for sciences.com.br.
sciences.com.br shares the same name server setup as other domains, for instance interarts.com.br, acadeira.com.br, flexsol.com.br, alvoradapapeis.com.br and roluna.com.br.
sciences.com.br at least partially shares name servers with other domains, for instance iesamotorrad.com.br, ayine.com.br, brlar.com.br, casabonitadecoracoes.com.br and uhooo.com.br.
These name servers are commonly used alongside c.sec.dns.br.
Host names with two IP numbers:
a.sec.dns.br points to 2001:12ff::11 and 200.160.0.11.
b.sec.dns.br points to 2001:12f8:b:1::11 and 200.192.232.11.