mail.sttech.vn - robtex.com

mail.sttech.vn

DNSSEC⚠️ Not signed
A103.221.223.58🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN

sttech.vn

DNSSEC⚠️ Not signed
A103.221.223.58🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN
NSns1.matbao.vn ⭐
NSns2.matbao.vn
SOAns1.matbao.vnadmin@matbao.com 2026-03-09 #1

Same first word

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DNS History

1 record (1 active, 0 former)

A103.221.223.58
●A103.221.223.582026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 10:49:10
● 2026-05-10 17:00:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnb.dns-servers.vn, g.dns-servers.vn, h.dns-servers.vn, c.dns-servers.vn...-
sttech.vnns2.matbao.vn, ns1.matbao.vn2 records

✅ Authoritative Response

Server:13.250.228.99

NS records: ns2.matbao.vn, ns1.matbao.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sttech.vn (unsigned zone)

⏱️ Timing

Total: 1382ms | Queries: -

📄 Records

TypeCountSample Data
A1103.221.223.58

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)

Analysis

IP Addresses

mail.sttech.vn points to a single IP: 103.221.223.58.

Other host names, for instance www.mastericosmo.com.vn, www.akaricitynamlong.vn, www.mikhomes.vn, mail.digigroup.vn and khudothivinhomes.vn share IP numbers with mail.sttech.vn.