`mail.sieuthinhanong.com`

CNAME	`sieuthinhanong.com`
DNSSEC	⚠️ Not signed
A	2404:c6c0::64^{🇻🇳 VNPT-AS-VN2404:c6c0::/48 VNPT-NET}
A	103.138.88.64^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
NS	`ns1.matbao.com` ⭐
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns2.matbao.com`
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
MX	`mail.sieuthinhanong.com` ⭐
TXT	`v=spf1 mx include:112.78.2.6 -all`
SOA	`ns1.matbao.com`admin@matbao.com 2023-02-17 #1

`sieuthinhanong.com`

	DNSSEC	⚠️ Not signed
	A	2404:c6c0::64^{🇻🇳 VNPT-AS-VN2404:c6c0::/48 VNPT-NET}
	A	103.138.88.64^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
	NS	`ns1.matbao.com` ⭐
	NS	`ns2.matbao.com`
	MX	`mail.sieuthinhanong.com` ⭐
	TXT	`v=spf1 mx include:112.78.2.6 -all`
	SOA	`ns1.matbao.com`admin@matbao.com 2023-02-17 #1

MX for

sieuthinhanong.com

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DNS History

1 record (1 active, 0 former)

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

● 2026-05-09 19:06:58
● 2026-05-10 17:57:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sieuthinhanong.com	ns1.matbao.com, ns2.matbao.com	4 records

✅ Authoritative Response

Server:103.110.128.60

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sieuthinhanong.com (unsigned zone)

⏱️ Timing

Total: 3658ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`sieuthinhanong.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.matbao.com, ns1.matbao.com, ns2.matbao.com...)

Analysis

Mail Server Role

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

IP Addresses

mail.sieuthinhanong.com resolves to two IP numbers: 2404:c6c0::64 and 103.138.88.64.

other host names including www.minhuy.vn, edelweiss.vn, sieuthinhanong.com, salesdesign.vn and sunhome.com.vn share IP numbers with mail.sieuthinhanong.com.

Name Servers

mail.sieuthinhanong.com is delegated to two name servers ns1.matbao.com and ns2.matbao.com.

mail.sieuthinhanong.com shares the same name server setup as other domains, for instance jetdatapro.com, mygo.onl, agsvn.com, hanoibike.net and suamayspa.com.

mail.sieuthinhanong.com at least partially shares name servers with other domains, for instance newhousesolution.vn, datsim.vn, blueskylog.vn, maibatcang.com and grapecity.vn.

These name servers are commonly used with the following name servers: ns1.matbao.vn, ns2.matbao.vn, ns-bak.matbao.com, ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.digipowerdns.com, ns4.digipowerdns.com, ns3.matbao.com, ns4.matbao.com and ns3.matbao.vn.

Host names with two IP numbers:

The host name ns1.matbao.com points to 13.250.228.99 and 103.110.128.60; the host name ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.

Mail Servers

mail.sieuthinhanong.com is served by a single mail server, mail.sieuthinhanong.com.

mail.sieuthinhanong.com shares the same mail server setup as other domains, for instance sieuthinhanong.com.

mail.sieuthinhanong.com - robtex.com