mail.koetz.com.br - robtex.com

mail.koetz.com.br

DNSSEC⚠️ Not signed
A200.150.139.115🇧🇷 AS11921-SECRELNET200.150.136.0/22 SECRELNET INFORMATICA LTDA
PTRmail.koetz.com.br

koetz.com.br

DNSSEC⚠️ Not signed
A200.150.137.161🇧🇷 AS11921-SECRELNET200.150.136.0/22 SECRELNET INFORMATICA LTDA
NSns1.secrel.com.br ⭐
NSns3.secrel.com.br
NSns4.secrel.com.br
MXmail.koetz.com.br ⭐
TXTv=spf1 +a +mx +ip4:200.150.137.26 +ip4:200.150.139.115 +ip4:201.49.21.47 +ip4...
SOAns1.secrel.com.brservicos@hostweb.cloud 2026-05-11 #11

PTR for

184.96.194.200.in-addr.arpa
3.10.49.201.in-addr.arpa

MX for

koetz.com.br

Same first word

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DNS History

2 records (1 active, 1 former)

A200.150.139.115200.194.96.184
●A200.150.139.1152026-05-11 → 2026-05-13 · 3 obs
○ 2026-05-04 03:58:54
● 2026-05-11 23:59:02
● 2026-05-13 13:59:16
○A200.194.96.1842026-03-19 → 2026-05-04 · 4 obs
● 2026-03-19 09:41:18
● 2026-05-04 03:58:54
○ 2026-05-11 23:59:02
○ 2026-05-13 13:59:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
koetz.com.brns4.secrel.com.br, ns3.secrel.com.br-

✅ Authoritative Response

Server:201.49.40.254

NS records: ns4.secrel.com.br, ns3.secrel.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1033ms | Queries: -

📄 Records

TypeCountSample Data
A1200.150.139.115

Analysis

Mail Server Role

mail.koetz.com.br functions as a mail server for koetz.com.br.

IP Addresses

mail.koetz.com.br points to IP number: 200.150.139.115.