`thanglonginc.com`

DNSSEC	⚠️ Not signed
A	103.104.122.140^{🇻🇳 VNDATA-AS-VN103.104.120.0/22 VNDATA-VN VNDATA-VN}
		PTR	`static-ptr.vndata.vn`
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.thanglonginc.com` ⭐
		A	14.177.66.98^{🇻🇳 VTN-114.177.64.0/20 VNPT-Net}
			PTR	`mail.thanglonginc.com`
TXT	`v=spf1 ip4:14.177.66.98 -all`
SOA	`ns1.matbao.com`admin@matbao.com 2025-12-23 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

mail.thanglonginc.com

Same first word

thanglonginc.com

DNS History

9 records (4 active, 5 former)

●NSns1.matbao.com2019-12-15 → 2026-03-22 · 2 obs

● 2019-12-15 01:06:22
● 2026-03-22 19:40:00

●NSns2.matbao.com2019-12-15 → 2026-03-22 · 2 obs

● 2019-12-15 01:06:22
● 2026-03-22 19:40:00

○MXalt1.aspmx.l.google.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 01:06:22
○ 2026-02-22 04:51:40
○ 2026-03-22 19:40:00

○MXalt2.aspmx.l.google.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 01:06:22
○ 2026-02-22 04:51:40
○ 2026-03-22 19:40:00

○MXalt3.aspmx.l.google.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 01:06:22
○ 2026-02-22 04:51:40
○ 2026-03-22 19:40:00

○MXalt4.aspmx.l.google.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 01:06:22
○ 2026-02-22 04:51:40
○ 2026-03-22 19:40:00

○MXaspmx.l.google.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 01:06:22
○ 2026-02-22 04:51:40
○ 2026-03-22 19:40:00

●MXmail.thanglonginc.com2026-02-22 → 2026-03-22 · 3 obs

○ 2019-12-15 01:06:22
● 2026-02-22 04:51:40
● 2026-03-22 19:40:00

●A103.104.122.1402026-02-22 → 2026-03-22 · 2 obs

● 2026-02-22 04:51:40
● 2026-03-22 19:40:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thanglonginc.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 thanglonginc.com (unsigned zone)

⏱️ Timing

Total: 576ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.104.122.140`
NS	2	`ns2.matbao.com, ns1.matbao.com`
MX	1	`mail.thanglonginc.com (pri: 10)`
TXT	1	`v=spf1 ip4:14.177.66.98 -all`
SOA	1	`ns1.matbao.com admin.matbao.com`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

The parent of mail.thanglonginc.com is thanglonginc.com.

IP Addresses

thanglonginc.com points to IP number: 103.104.122.140.

Name Servers

thanglonginc.com is delegated to two name servers: ns1.matbao.com and ns2.matbao.com.

thanglonginc.com shares the same name server setup as camerasamsung.com, bsttvn.com, bds369.com, thuydangthi.com and thaiha.group.

thanglonginc.com at least partially shares name servers with other domains, for instance hotelvietuc.com, quaquenambo.vn, thanhtoanbuudien.com, lamtranplastic.com.vn and awe.vn.

these name servers are commonly used together with the name servers ns1.matbao.vn, ns2.matbao.vn, ns-bak.matbao.com, ns3.matbao.com and ns4.matbao.com.

Host names with two IP numbers: ns1.matbao.com points to: 13.250.228.99 and 103.110.128.60; ns2.matbao.com points to: 35.198.203.127 and 103.138.89.11.

Mail Servers

thanglonginc.com is handled by a single mail server, mail.thanglonginc.com.

mail.thanglonginc.com points to a single IP: 14.177.66.98.

thanglonginc.com - robtex.com