`mail.katech.com.vn`

	DNSSEC	⚠️ Not signed
	A	103.56.160.36^{🇻🇳 VNPT-AS-VN103.56.160.0/22 INETSOFT-VN}

`katech.com.vn`

	DNSSEC	⚠️ Not signed
	A	103.56.160.36^{🇻🇳 VNPT-AS-VN103.56.160.0/22 INETSOFT-VN}
	NS	`ns1.01vn.com` ⭐
	NS	`ns2.01vn.com`
	MX	`mail.katech.com.vn` ⭐
	TXT	`v=spf1 a mx ~all`
	SOA	`ns1.01vn.com`hostmaster@katech.com.vn 2025-10-11 #19

MX for

katech.com.vn

Same first word

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DNS History

2 records (1 active, 1 former)

●A103.56.160.362026-02-15 → 2026-05-06 · 3 obs

○ 2020-03-07 20:44:34
● 2026-02-15 17:00:50
● 2026-05-06 14:21:10

○A202.92.7.1242020-03-07 → 2020-03-07 · 3 obs

● 2020-03-07 20:44:34
○ 2026-02-15 17:00:50
○ 2026-05-06 14:21:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
katech.com.vn	ns2.01vn.com, ns1.01vn.com	-

✅ Authoritative Response

Server:112.213.89.3

NS records: ns2.01vn.com, ns1.01vn.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for katech.com.vn (unsigned zone)

⏱️ Timing

Total: 3675ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.56.160.36`

Analysis

Mail Server Role

mail.katech.com.vn is the mail server for katech.com.vn.

IP Addresses

mail.katech.com.vn points to a single IP number: 103.56.160.36.

other host names for instance amchouse.vn, sieuthidaunhot.com.vn, hpro.fiinvietnam.vn, kimvietphat.com and evn-m.com share IP numbers with mail.katech.com.vn.

mail.katech.com.vn - robtex.com