isa.net.br - robtex.com

isa.net.br

DNSSEC🔒 Signed (DS record present)
A200.150.204.112🇧🇷 AS263511200.150.204.0/22
NSa.auto.dns.br ⭐
A2001:12ff:0:2::88🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRa.auto.dns.br
A200.160.2.88🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRa.auto.dns.br
NSb.auto.dns.br
A2001:12ff:0:2::89🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRb.auto.dns.br
A200.160.2.89🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRb.auto.dns.br
TXTv=spf1 -all
SOAa.auto.dns.brhostmaster@registro.br serial=2026084340

net.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=2026084204
WOT: SAFE (8/100)

Subdomains

www.isa.net.br

Same first word

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isa.de.com
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isa.la
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isa.(0x787878)
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DNS History

3 records (3 active, 0 former)

NSa.auto.dns.brb.auto.dns.brA200.150.204.112
●NSa.auto.dns.br2026-03-22 → 2026-03-25 · 2 obs
● 2026-03-22 19:33:12
● 2026-03-25 08:44:38
●NSb.auto.dns.br2026-03-22 → 2026-03-25 · 2 obs
● 2026-03-22 19:33:12
● 2026-03-25 08:44:38
●A200.150.204.1122026-03-22 → 2026-03-25 · 2 obs
● 2026-03-22 19:33:12
● 2026-03-25 08:44:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bre.dns.br, b.dns.br, a.dns.br, c.dns.br...-
isa.net.bra.auto.dns.br, b.auto.dns.br-

✅ Authoritative Response

Server:200.160.2.88

NS records: a.auto.dns.br, b.auto.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2488ms | Queries: -

📄 Records

TypeCountSample Data
A1200.150.204.112
NS2a.auto.dns.br, b.auto.dns.br
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1a.auto.dns.br hostmaster.registro.br

Analysis

Hierarchy

isa.net.br is the parent of www.isa.net.br.

IP Addresses

isa.net.br resolves to one IP number: 200.150.204.112.

Name Servers

isa.net.br is delegated to two name servers a.auto.dns.br and b.auto.dns.br.

isa.net.br shares the same name server setup as other domains, for instance solucoesunimed.com.br, biquinisecia.com.br, nexto.com.br, suis.com.br and megapneus.com.br.

Host names with two IP numbers:

The host name a.auto.dns.br points to 2001:12ff:0:2::88 and 200.160.2.88; the host name b.auto.dns.br points to 2001:12ff:0:2::89 and 200.160.2.89.