ns2.tetsu.com.br - robtex.com

ns2.tetsu.com.br

DNSSEC⚠️ Not signed
A45.239.40.41🇧🇷 PRODB45.239.40.0/23 CLARO S.A. Customer
PTRreverso-45-239-40-41.prodb.com.br

tetsu.com.br

DNSSEC⚠️ Not signed
A45.239.40.41🇧🇷 PRODB45.239.40.0/23 CLARO S.A. Customer
NSns1.tetsu.com.br ⭐ ⚠️ Not in parent delegation
NSns1.sitesjundiai.com.br ⚠️ Not in zone NS records
NSns2.sitesjundiai.com.br ⚠️ Not in zone NS records
NSns2.tetsu.com.br ⚠️ Not in parent delegation
MXmail.tetsu.com.br ⭐
TXTv=spf1 +a +mx +a:sitesjundiai.cloud.prodb.com.br +ip4:45.239.40.173 +ip4:45.2...
SOAns1.tetsu.com.brricardoboquino@gmail.com 2026-07-21 #1

NS for

tetsu.com.br

Same first word

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DNS History

1 record (1 active, 0 former)

A45.239.40.41
●A45.239.40.412026-03-15 → 2026-08-09 · 2 obs
● 2026-03-15 19:53:32
● 2026-08-09 03:27:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
tetsu.com.brns1.sitesjundiai.com.br, ns2.sitesjundiai.com.br1 record

✅ Authoritative Response

Server:45.239.40.41

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tetsu.com.br (unsigned zone)

⏱️ Timing

Total: 4447ms | Queries: -

📄 Records

TypeCountSample Data
A145.239.40.41

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.sitesjundiai.com.br)

Analysis

Name Server Role

tetsu.com.br has ns2.tetsu.com.br listed as one of its name servers.

It is common to see ns1.sitesjundiai.com.br, ns2.sitesjundiai.com.br and ns1.tetsu.com.br acting as name servers in combination with ns2.tetsu.com.br.

IP Addresses

ns2.tetsu.com.br has exactly one IP address — 45.239.40.41.

ns2.professoraamericana.com.br, ns1.madrilape.com.br, adaltecno.com.br plus two other host names have IP numbers in common with ns2.tetsu.com.br.