irbs.org.br - robtex.com

irbs.org.br

DNSSEC⚠️ Not signed
A170.247.63.137🇧🇷 AS271435170.247.60.0/22 CLARO S.A. Customer
PTRserver.linknacional.com
NSns1.linknacional.com.br ⭐
A170.247.63.137🇧🇷 AS271435170.247.60.0/22 CLARO S.A. Customer
PTRserver.linknacional.com
NSns2.linknacional.com.br
A170.247.63.138🇧🇷 AS271435170.247.60.0/22 CLARO S.A. Customer
MXmail.irbs.org.br ⭐
TXTv=spf1 ip4:170.247.63.137 include:_spf.sender25.com a mx ip4:187.45.177.194 -all
SOAns1.linknacional.com.brcpanel@linknacional.com 2026-04-20 #1

org.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=2026115114
WOT: SAFE (99/100)

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DNS History

4 records (4 active, 0 former)

NSns1.linknacional.com.brns2.linknacional.com.brMXmail.irbs.org.brA170.247.63.137
●NSns1.linknacional.com.br2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:17:24
● 2026-04-25 04:48:50
●NSns2.linknacional.com.br2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:17:24
● 2026-04-25 04:48:50
●MXmail.irbs.org.br2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:17:24
● 2026-04-25 04:48:50
●A170.247.63.1372026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:17:24
● 2026-04-25 04:48:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bre.dns.br, f.dns.br, c.dns.br, a.dns.br...-
irbs.org.brns1.linknacional.com.br, ns2.linknacional.com.br-

✅ Authoritative Response

Server:170.247.63.138

NS records: ns1.linknacional.com.br, ns2.linknacional.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irbs.org.br (unsigned zone)

⏱️ Timing

Total: 1322ms | Queries: -

📄 Records

TypeCountSample Data
A1170.247.63.137
NS2ns2.linknacional.com.br, ns1.linknacional.com.br
MX1mail.irbs.org.br (pri: 0)
TXT1v=spf1 ip4:170.247.63.137 include:_spf.s
SOA1ns1.linknacional.com.br cpanel.linknacio

Analysis

IP Addresses

irbs.org.br resolves to one IP number: 170.247.63.137.

other host names including mx.familiarimoveis.com.br, webmail.dje.org.br, dje.org.br, ineces.org.br and prismec.com.br share IP numbers with irbs.org.br.

Name Servers

irbs.org.br is delegated to two name servers ns1.linknacional.com.br and ns2.linknacional.com.br.

irbs.org.br shares the same name server setup as other domains, for instance eurorogers.com, imve.org.br, interconnection.com.br, oeuai.com and portalciclo.com.br.

Host names with one IP number:

ns1.linknacional.com.br points to 170.247.63.137

ns2.linknacional.com.br points to 170.247.63.138

Mail Servers

irbs.org.br is handled by a single mail server, mail.irbs.org.br.