`mail.machinetechdoc.com`

CNAME	`machinetechdoc.com`
DNSSEC	⚠️ Not signed
A	103.221.221.69^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
NS	`ns3.azdigi.com` ⭐
		A	45.252.248.5^{🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN}
NS	`ns4.azdigi.com`
		A	103.221.222.220^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
MX	`machinetechdoc.com` ⭐
		A	103.221.221.69^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
MX	`mail.machinetechdoc.com` ⭐
TXT	`v=spf1 +mx +a +ip4:45.252.248.0/22 +ip4:103.221.220.0/22 ~all`
SOA	`ns3.azdigi.com`hosting-admin@azdigi.com 2026-04-28 #1

`machinetechdoc.com`

	DNSSEC	⚠️ Not signed
	A	103.221.221.69^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
	NS	`ns3.azdigi.com` ⭐
	NS	`ns4.azdigi.com`
	MX	`machinetechdoc.com` ⭐
	MX	`mail.machinetechdoc.com` ⭐
	TXT	`v=spf1 +mx +a +ip4:45.252.248.0/22 +ip4:103.221.220.0/22 ~all`
	SOA	`ns3.azdigi.com`hosting-admin@azdigi.com 2026-04-28 #1

MX for

machinetechdoc.com

Same first word

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DNS History

1 record (1 active, 0 former)

●CNAMEmachinetechdoc.com2026-05-09 → 2026-05-10 · 2 obs

● 2026-05-09 16:30:16
● 2026-05-10 15:07:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
machinetechdoc.com	ns3.azdigi.com, ns4.azdigi.com	2 records

✅ Authoritative Response

Server:103.221.222.220

NS records: ns3.azdigi.com, ns4.azdigi.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for machinetechdoc.com (unsigned zone)

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`machinetechdoc.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.azdigi.com, ns4.azdigi.com)

Analysis

Mail Server Role

mail.machinetechdoc.com serves as the mail server for machinetechdoc.com.

machinetechdoc.com is commonly used as a mail server with mail.machinetechdoc.com.

IP Addresses

mail.machinetechdoc.com points to IP number 103.221.221.69.

For instance, other host names tongdai-datve.timxekhach.info, 2hgroup.vn, apple2001.edu.vn.nailsalonbrantford.com, theremini.org and timxekhach.info share IP numbers with mail.machinetechdoc.com.

Name Servers

mail.machinetechdoc.com is delegated to two name servers: ns3.azdigi.com and ns4.azdigi.com.

mail.machinetechdoc.com uses the same name server setup as other domains such as ninhbinhvinfast.com.vn, tescovietnam.vn, abazan.net, alotoys.com and didulichthailan.com.

mail.machinetechdoc.com shares name servers with other domains at least partially, for example psdsound.com, pgnt.vn, bigtravelvn.com, nguonduphong.com and linkstore.vn.

These name servers are commonly used together with ns3.azdigihost.com, ns4.azdigihost.com, ns1.azdigi.com and ns2.azdigi.com.

Host names with one IP number:

ns3.azdigi.com points to: 45.252.248.5.

ns4.azdigi.com points to: 103.221.222.220.

Mail Servers

mail.machinetechdoc.com is handled by two mail servers: machinetechdoc.com and mail.machinetechdoc.com.

The mail server setup of mail.machinetechdoc.com is the same as that of other domains, for instance machinetechdoc.com.

Hostnames with a single IP:

machinetechdoc.com resolves to 103.221.221.69.

mail.machinetechdoc.com - robtex.com