`thucucsaigon.com`

DNSSEC	⚠️ Not signed
A	171.244.0.91^{🇻🇳 VTDC-AS-VN171.244.0.0/22 Proxy-registered route object}
NS	`ns1.matbao.com` ⭐ ⚠️ Not in parent delegation
		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	`ns1.matbao.vn` ⚠️ Not in zone NS records
		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` ⚠️ Not in parent delegation
		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}
NS	`ns2.matbao.vn` ⚠️ Not in zone NS records
		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.thucucsaigon.com` ⭐
TXT	`v=spf1 mx include:171.244.0.91 -all`
SOA	`ns1.matbao.com`admin@matbao.com 2022-09-27 #1

`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=1774636922

Subdomains

mail.thucucsaigon.com

Same first word

thucucsaigon.com

thucucsaigon.vn

DNS History

8 records (6 active, 2 former)

●NSns1.matbao.com2015-10-14 → 2026-03-27 · 2 obs

● 2015-10-14 09:07:48
● 2026-03-27 19:03:36

●NSns1.matbao.vn2026-03-26 → 2026-03-27 · 3 obs

○ 2015-10-14 09:07:48
● 2026-03-26 10:16:20
● 2026-03-27 19:03:36

●NSns2.matbao.com2015-10-14 → 2026-03-27 · 2 obs

● 2015-10-14 09:07:48
● 2026-03-27 19:03:36

●NSns2.matbao.vn2026-03-26 → 2026-03-27 · 3 obs

○ 2015-10-14 09:07:48
● 2026-03-26 10:16:20
● 2026-03-27 19:03:36

●MXmail.thucucsaigon.com2026-03-26 → 2026-03-27 · 2 obs

● 2026-03-26 10:16:20
● 2026-03-27 19:03:36

●A171.244.0.912026-03-26 → 2026-03-27 · 3 obs

○ 2017-06-01 15:19:32
● 2026-03-26 10:16:20
● 2026-03-27 19:03:36

○A42.112.18.1042015-10-14 → 2015-10-23 · 4 obs

● 2015-10-14 09:07:48
● 2015-10-23 02:51:00
○ 2015-11-19 04:31:52
○ 2026-03-27 19:03:36

○A42.112.18.1142015-11-19 → 2017-06-01 · 5 obs

○ 2015-10-23 02:51:00
● 2015-11-19 04:31:52
● 2017-06-01 15:19:32
○ 2026-03-26 10:16:20
○ 2026-03-27 19:03:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thucucsaigon.com	ns1.matbao.vn, ns2.matbao.vn	-

✅ Authoritative Response

Server:103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thucucsaigon.com (unsigned zone)

⏱️ Timing

Total: 1360ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`171.244.0.91`
NS	2	`ns2.matbao.com, ns1.matbao.com`
MX	1	`mail.thucucsaigon.com (pri: 10)`
TXT	1	`v=spf1 mx include:171.244.0.91 -all`
SOA	1	`ns1.matbao.com admin.matbao.com`

Analysis

Hierarchy

The parent of mail.thucucsaigon.com is thucucsaigon.com.

IP Addresses

thucucsaigon.com points to a single IP address: 171.244.0.91.

Other host names such as thucucsaigon.vn, thammythucuc.vn, thucucclinics.com and mail.thucucclinics.com share IP numbers with thucucsaigon.com.

Name Servers

thucucsaigon.com is delegated to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

thucucsaigon.com at least partially shares name servers with other domains, for example nagarhotel.com, vncapitalpartners.com, evaspa.vn, bancoot.vn and maychieugiare.vn.

These name servers are commonly used with ns-bak.matbao.com and ns3.matbao.com and ns4.matbao.com.

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 ns1.matbao.vn 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; The host name ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.

Host names that point to 13.250.228.99: ns1.matbao.com and ns1.matbao.vn.

Host names that point to 103.110.128.60: ns1.matbao.com and ns1.matbao.vn.

Host names that point to 35.198.203.127: ns2.matbao.com and ns2.matbao.vn.

Host names that point to 103.138.89.11: ns2.matbao.com and ns2.matbao.vn.

Mail Servers

The mail.thucucsaigon.com mail server handles thucucsaigon.com.

thucucsaigon.com - robtex.com