sergio.adv.br - robtex.com

sergio.adv.br

DNSSEC⚠️ Not signed
NSns1.dominios.uol.com.br ⚠️ Not in zone NS records
A186.234.124.165🇧🇷 UOL-1186.234.124.0/23
NSns2.dominios.uol.com.br ⚠️ Not in zone NS records
A186.234.124.166🇧🇷 UOL-1186.234.124.0/23
NSns3.dominios.uol.com.br ⚠️ Not in zone NS records
A186.234.124.169🇧🇷 UOL-1186.234.124.0/23

adv.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026206128
rank #3736 globally
rank #19 in the tld

adv.br

adv.br is a Brazilian second-level domain reserved specifically for lawyers and law firms ("advogados") registered under the.brcountry-code TLD. It is administered under the rules of Registro.br, the organization that manages Brazilian domain registrations, in coordination with the Brazilian Bar Association (OAB - Ordem dos Advogados do Brasil).

Key facts

  • Owner / operator: Registro.br (NIC.br) — registry administrator; eligibility tied to OAB (Ordem dos Advogados do Brasil)
  • TLD:.br— Brazil (this is a restricted second-level domain, not a TLD itself)
  • Primary purpose: Domain registrations restricted to licensed lawyers and law firms operating in Brazil
  • Status: active

Related domains

  • .br— the Brazilian ccTLD under whichadv.broperates
  • Other restricted Brazilian second-level domains follow a similar professional/category model (e.g.med.brfor physicians,odo.brfor dentists)

Previously MX for

www.sergio.adv.br
sergio.adv.br

Subdomains

www.sergio.adv.br

Same first word

sergio.cat
sergio.agency
sergio.com.au
sergio.com.br
sergio.com.tw
sergio.support
sergio.co
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sergio.red
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sergio.org
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sergio.swiss
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riegos.org
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DNS History

11 records (3 active, 8 former)

201020122014201620182020202220242026NSns1.dominios.uol.com.brns2.dominios.uol.com.brns3.dominios.uol.com.bra.sec.dns.brb.sec.dns.brdns1.webinhost.com.brdns2.webinhost.com.brns2.terraempresas.com.brns3.terraempresas.com.brMXsergio.adv.brA192.198.88.178
○NSa.sec.dns.br2016-01-15 → 2016-01-15 · 4 obs
○ 2015-10-29 08:54:52
● 2016-01-15 08:49:00
○ 2016-03-31 09:48:48
○ 2026-07-25 05:24:46
○NSb.sec.dns.br2016-01-15 → 2016-01-15 · 4 obs
○ 2015-10-29 08:54:52
● 2016-01-15 08:49:00
○ 2016-03-31 09:48:48
○ 2026-07-25 05:24:46
○NSdns1.webinhost.com.br2016-03-31 → 2017-05-18 · 5 obs
○ 2016-01-15 08:49:00
● 2016-03-31 09:48:48
● 2017-05-18 15:13:02
○ 2026-07-22 06:19:06
○ 2026-07-25 05:24:46
○NSdns2.webinhost.com.br2016-03-31 → 2017-05-18 · 5 obs
○ 2016-01-15 08:49:00
● 2016-03-31 09:48:48
● 2017-05-18 15:13:02
○ 2026-07-22 06:19:06
○ 2026-07-25 05:24:46
●NSns1.dominios.uol.com.br2026-07-22 → 2026-07-25 · 3 obs
○ 2017-05-18 15:13:02
● 2026-07-22 06:19:06
● 2026-07-25 05:24:46
●NSns2.dominios.uol.com.br2026-07-22 → 2026-07-25 · 3 obs
○ 2017-05-18 15:13:02
● 2026-07-22 06:19:06
● 2026-07-25 05:24:46
○NSns2.terraempresas.com.br2009-07-03 → 2009-07-03 · 3 obs
● 2009-07-03 23:53:56
○ 2015-10-29 08:54:52
○ 2026-07-25 05:24:46
●NSns3.dominios.uol.com.br2026-07-22 → 2026-07-25 · 3 obs
○ 2017-05-18 15:13:02
● 2026-07-22 06:19:06
● 2026-07-25 05:24:46
○NSns3.terraempresas.com.br2009-07-03 → 2009-07-03 · 3 obs
● 2009-07-03 23:53:56
○ 2015-10-29 08:54:52
○ 2026-07-25 05:24:46
○MXsergio.adv.br2016-03-31 → 2017-05-18 · 4 obs
● 2016-03-31 09:48:48
● 2017-05-18 15:13:02
○ 2026-07-22 06:19:06
○ 2026-07-25 05:24:46
○A192.198.88.1782016-03-31 → 2017-05-18 · 4 obs
● 2016-03-31 09:48:48
● 2017-05-18 15:13:02
○ 2026-07-22 06:19:06
○ 2026-07-25 05:24:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, e.dns.br, a.dns.br, c.dns.br...-
sergio.adv.brns3.dominios.uol.com.br, ns2.dominios.uol.com.br, ns1.dominios.uol.com.br-

✅ Authoritative Response

Server:186.234.124.168

NS records: ns3.dominios.uol.com.br, ns2.dominios.uol.com.br, ns1.dominios.uol.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sergio.adv.br (unsigned zone)

⏱️ Timing

Total: 4860ms | Queries: -

📄 Records

TypeCountSample Data
A1187.17.111.57
NS3ns2.dominios.uol.com.br, ns1.dominios.uol.com.br...
MX1mx.uhserver.com (pri: 0)
TXT1v=spf1 include:spf.whservidor.com ?all
SOA1ns1.dominios.uol.com.br admin.uolhost.co

Analysis

Hierarchy

sergio.adv.br is the parent zone for www.sergio.adv.br.

Name Servers

The authoritative name servers for sergio.adv.br are ns1.dominios.uol.com.br, ns2.dominios.uol.com.br and ns3.dominios.uol.com.br — three in total.

sergio.adv.br partially shares its NS delegation with several other domains, including lacerdanet.com.br, santoandre.org.br, bitwork.com.br and two others.

The hostnames ns1.dominios.uol.com.br, ns2.dominios.uol.com.br and ns3.dominios.uol.com.br each resolve to a single IP: ns1.dominios.uol.com.br → 186.234.124.165, ns2.dominios.uol.com.br → 186.234.124.166, ns3.dominios.uol.com.br → 186.234.124.169.