smtp.ism.com.br - robtex.com

smtp.ism.com.br

DNSSEC⚠️ Not signed
A200.152.97.40🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
PTRsmtp1.ism.com.br
A200.152.97.41🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.42🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.43🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.44🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.45🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.46🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.47🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.48🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.49🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.50🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.51🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.52🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer
A200.152.97.53🇧🇷 AS21571200.152.97.0/24 CLARO S.A. Customer

ism.com.br

DNSSEC⚠️ Not signed
A200.215.129.5🇧🇷 AS10688200.215.128.0/19 CLARO S.A. Customer
NSns1.ism.com.br ⭐
NSns2.ism.com.br
MXmx.ism.com.br ⭐
TXTv=spf1 ip4:200.215.129.0/24 ip4:200.152.97.0/24 include:_spf.ism.com.br -all
SOAns1.ism.com.brsuporte@ism.com.br 2024-04-06 #1
WOT: SAFE (61/100)
📈 Tranco rank: #249,444

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DNS History

24 records (14 active, 10 former)

201820192020202120222023202420252026A200.152.97.40200.152.97.41200.152.97.42200.152.97.43200.152.97.44200.152.97.45200.152.97.46200.152.97.47200.152.97.48200.152.97.49200.152.97.50200.152.97.51200.152.97.52200.152.97.53200.215.129.10200.215.129.21200.215.129.22200.215.129.23200.215.129.24200.215.129.25200.215.129.26200.215.129.27200.215.129.28200.215.129.29
●A200.152.97.402026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.412026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.422026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.432026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.442026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.452026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.462026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.472026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.482026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.492026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.502026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.512026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.522026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
●A200.152.97.532026-03-14 → 2026-05-11 · 3 obs
○ 2017-07-28 16:53:38
● 2026-03-14 05:18:20
● 2026-05-11 05:08:12
○A200.215.129.102017-07-28 → 2017-07-28 · 3 obs
● 2017-07-28 16:53:38
○ 2026-03-14 05:18:20
○ 2026-05-11 05:08:12
○A200.215.129.212017-07-28 → 2017-07-28 · 3 obs
● 2017-07-28 16:53:38
○ 2026-03-14 05:18:20
○ 2026-05-11 05:08:12
○A200.215.129.222017-07-28 → 2017-07-28 · 3 obs
● 2017-07-28 16:53:38
○ 2026-03-14 05:18:20
○ 2026-05-11 05:08:12
○A200.215.129.232017-07-28 → 2017-07-28 · 3 obs
● 2017-07-28 16:53:38
○ 2026-03-14 05:18:20
○ 2026-05-11 05:08:12
○A200.215.129.242017-07-28 → 2017-07-28 · 3 obs
● 2017-07-28 16:53:38
○ 2026-03-14 05:18:20
○ 2026-05-11 05:08:12
○A200.215.129.252017-07-28 → 2017-07-28 · 3 obs
● 2017-07-28 16:53:38
○ 2026-03-14 05:18:20
○ 2026-05-11 05:08:12
○A200.215.129.262017-07-28 → 2017-07-28 · 3 obs
● 2017-07-28 16:53:38
○ 2026-03-14 05:18:20
○ 2026-05-11 05:08:12
○A200.215.129.272017-07-28 → 2017-07-28 · 3 obs
● 2017-07-28 16:53:38
○ 2026-03-14 05:18:20
○ 2026-05-11 05:08:12
○A200.215.129.282017-07-28 → 2017-07-28 · 3 obs
● 2017-07-28 16:53:38
○ 2026-03-14 05:18:20
○ 2026-05-11 05:08:12
○A200.215.129.292017-07-28 → 2017-07-28 · 3 obs
● 2017-07-28 16:53:38
○ 2026-03-14 05:18:20
○ 2026-05-11 05:08:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brb.dns.br, d.dns.br, f.dns.br, e.dns.br...-
ism.com.brns1.ism.com.br, ns2.ism.com.br2 records

✅ Authoritative Response

Server:200.152.97.33

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 594ms | Queries: -

📄 Records

TypeCountSample Data
A14200.152.97.42, 200.152.97.52...

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.ism.com.br, ns2.ism.com.br)

Analysis

IP Addresses

smtp.ism.com.br points to fourteen IP numbers: 200.152.97.40, 200.152.97.41, 200.152.97.42, 200.152.97.43, 200.152.97.44, 200.152.97.45, 200.152.97.46, 200.152.97.47, 200.152.97.48, 200.152.97.49, 200.152.97.50, 200.152.97.51, 200.152.97.52 and 200.152.97.53.

other host names for instance smtp3-out43.ism.com.br, smtp-out07.ism.com.br, smtp-out04.ism.com.br, smtp-out05.ism.com.br and mlsrj200152097p049.static.mls.com.br share IP numbers with smtp.ism.com.br.