mail.alstec.com.br - robtex.com

mail.alstec.com.br

DNSSEC⚠️ Not signed
A148.72.155.217🇺🇸 AS30083148.72.155.0/24 GoDaddy STL
PTRplesk42.openwebhost.com.br

alstec.com.br

DNSSEC⚠️ Not signed
A148.72.155.217🇺🇸 AS30083148.72.155.0/24 GoDaddy STL
NSns2.alstec.com.br ⭐ ⚠️ Not in parent delegation
NSns1.alstec.com.br ⚠️ Not in parent delegation
NSns82.openweb.com.br ⚠️ Not in zone NS records
NSns83.openweb.com.br ⚠️ Not in zone NS records
MXmail.alstec.com.br ⭐
TXTMS=92F908E993D9E8726F26794D749D2F1850A362E5
TXTv=spf1 +a +mx +a:plesk42.openwebhost.com.br include:spf.42.openweb.com.br -all
SOAns2.alstec.com.brwebmaster@alstec.com.br 2026-04-09 #2

MX for

alstec.com.br

Same first word

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DNS History

2 records (1 active, 1 former)

2020202120222023202420252026A148.72.155.21764.58.113.20
●A148.72.155.2172026-02-17 → 2026-04-23 · 3 obs
○ 2019-01-17 17:03:14
● 2026-02-17 01:42:02
● 2026-04-23 11:32:44
○A64.58.113.202019-01-17 → 2019-01-17 · 3 obs
● 2019-01-17 17:03:14
○ 2026-02-17 01:42:02
○ 2026-04-23 11:32:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bre.dns.br, a.dns.br, b.dns.br, c.dns.br...-
alstec.com.brns82.openweb.com.br, ns83.openweb.com.br-

✅ Authoritative Response

Server:209.239.115.190

NS records: ns82.openweb.com.br, ns83.openweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1024ms | Queries: -

📄 Records

TypeCountSample Data
A1148.72.155.217

Analysis

Mail Server Role

mail.alstec.com.br acts as a mail server for alstec.com.br.

IP Addresses

mail.alstec.com.br points to a single IP number: 148.72.155.217.

Other host names, for instance ns1.clinicachrisostomo.com.br, ns1.rozcato.com.br, chefjuliana.com.br, ns1.igepro.com.br and assistencia-microondas.com.br share IP numbers with mail.alstec.com.br.