`mail.hitechdn.com`

DNSSEC	⚠️ Not signed
A	103.27.236.16^{🇻🇳 AS131386103.27.236.0/24}
		PTR	`mail3.longvan.net`

`hitechdn.com`

	DNSSEC	⚠️ Not signed
	A	103.57.223.36^{🇻🇳 VNPT-AS-VN103.57.220.0/22}
	NS	`nsbak.dotvndns.com` ⭐
	NS	`ns1.dotvndns.vn`
	NS	`ns2.dotvndns.vn`
	MX	`mail.hitechdn.com` ⭐
	TXT	`v=spf1 mx a ip4:103.27.236.16 -all`
	SOA	`nsbak.dotvndns.com`hostmaster@hitechdn.com 2025-07-26 #50

MX for

hitechdn.com

Same first word

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Similar names

mila.vn

liam.ddns.me

imal.de

mila.pl

lima.info

aiml.digital

lima.eu

almi.com.ua

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amli.dev

aiml.in

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imal.ma

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aiml.com

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liam.media

almi.by

aiml.se

DNS History

1 record (1 active, 0 former)

●A103.27.236.162020-03-22 → 2026-05-10 · 2 obs

● 2020-03-22 18:17:44
● 2026-05-10 15:04:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
hitechdn.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn	2 records

✅ Authoritative Response

Server:112.213.89.22

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hitechdn.com (unsigned zone)

⏱️ Timing

Total: 3297ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.27.236.16`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

Mail Server Role

mail.hitechdn.com functions as a mail server for hitechdn.com.

IP Addresses

mail.hitechdn.com resolves to one IP number: 103.27.236.16.

other host names including mail.tktg.vn, mail.mkhcm.com, mail.hpa-design.com, mail.sunshinehouse.edu.vn and mail.estc.com.vn share IP numbers with mail.hitechdn.com.

mail.hitechdn.com - robtex.com