ns1.intercol.com.br - robtex.com

ns1.intercol.com.br

DNSSEC⚠️ Not signed
A2804:6f0:1::100🇧🇷 UNSPECIFIED2804:6f0::/40 Intercol Servicos de Internet Ltda
PTRdns1.viaoninternet.com.br
A177.101.80.80🇧🇷 UNSPECIFIED177.101.80.0/24 Intercol Telecomunicações Ltda EPP

intercol.com.br

DNSSEC🔒 Signed (DS record present)
A216.172.161.29🇺🇸 Jacksonville216.172.161.0/24
NSdns1.intercol.com.br ⭐
NSdns2.intercol.com.br
MXmail.intercol.com.br ⭐
TXTv=spf1 a mx include:websitewelcome.com ip4:216.172.161.29 ip4:216.172.161.25 ...
SOAdns1.intercol.com.brnoc@intercol.com.br 2026-06-30 #2
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #745,086

NS for

87.101.177.in-addr.arpa

Same first word

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DNS History

2 records (2 active, 0 former)

A177.101.80.802804:6f0:1::100
●A177.101.80.802026-03-14 → 2026-08-11 · 2 obs
● 2026-03-14 22:29:38
● 2026-08-11 00:31:00
●A2804:6f0:1::1002026-03-14 → 2026-08-11 · 2 obs
● 2026-03-14 22:29:38
● 2026-08-11 00:31:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, e.dns.br, a.dns.br, f.dns.br...-
intercol.com.brdns1.intercol.com.br, dns2.intercol.com.br4 records

✅ Authoritative Response

Server:177.101.81.81

NS records: dns1.intercol.com.br, dns2.intercol.com.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1370ms | Queries: -

📄 Records

TypeCountSample Data
A1177.101.80.80
AAAA12804:6f0:1::100

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (dns1.intercol.com.br, dns2.intercol.com.br, dns1.intercol.com.br...)

Analysis

Name Server Role

ns1.intercol.com.br serves as a name server for 87.101.177.in-addr.arpa.

dns1.intercol.com.br, dns2.intercol.com.br and ns2.intercol.com.br are often grouped with ns1.intercol.com.br to function as name servers.

IP Addresses

ns1.intercol.com.br directs to two IP numbers, 177.101.80.80 and 2804:6f0:1::100

Additional host names such as ns.intercol.com.br, dns1.intercol.com.br, dns1.viaon.net.br and dns1.viaoninternet.com.br share IP numbers with ns1.intercol.com.br.