mail.tkctech.vn - robtex.com

mail.tkctech.vn

DNSSEC⚠️ Not signed
A103.200.23.49🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET
PTRmail49.vietnix.vn

tkctech.vn

DNSSEC⚠️ Not signed
A222.255.117.245🇻🇳 VTN-1222.255.117.0/24 VNPT
NSns1.matbao.com ⭐ ⚠️ Not in parent delegation
NSns1.matbao.vn ⚠️ Not in zone NS records
NSns2.matbao.com ⚠️ Not in parent delegation
NSns2.matbao.vn ⚠️ Not in zone NS records
MXmail.tkctech.vn ⭐
TXTv=spf1 +mx +a +ip4:103.200.23.49 +include:_spf.mta.vietnix.com ~all
SOAns1.matbao.comadmin@matbao.com 2026-04-06 #1

MX for

tkctech.vn

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DNS History

1 record (1 active, 0 former)

A103.200.23.49
●A103.200.23.492026-05-08 → 2026-05-10 · 2 obs
● 2026-05-08 12:30:00
● 2026-05-10 22:49:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...16 records
tkctech.vnns1.matbao.vn, ns2.matbao.vn2 records

✅ Authoritative Response

Server:103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkctech.vn (unsigned zone)

⏱️ Timing

Total: 1334ms | Queries: -

📄 Records

TypeCountSample Data
A1103.200.23.49

📌 Glue Records Collected

Total: 18

In-bailiwick: 16 (c.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn...)

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

Analysis

Mail Server Role

mail.tkctech.vn serves as the mail server for tkctech.vn.

IP Addresses

mail.tkctech.vn points to IP number 103.200.23.49.

For instance, other host names mail.pactra.vn, mail.vcci.info.vn, samunderwear.vn, mail.eximlog.vn and zanet.co share IP numbers with mail.tkctech.vn.