`comthachsanh.com`

DNSSEC	⚠️ Not signed
A	13.229.38.226^{🇸🇬 Amazon13.228.0.0/15 EC2 SIN prefix}
		PTR	`ec2-13-229-38-226.ap-southeast-1.compute.amazonaws.com`
NS	`ns1.digipowerdns.com` ⭐ ⚠️ Not in parent delegation
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns1.matbao.com` ⚠️ 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.digipowerdns.com` ⚠️ Not in parent delegation
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
NS	`ns2.matbao.com` ⚠️ 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}
NS	`ns3.digipowerdns.com` ⚠️ Not in parent delegation
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
NS	`ns4.digipowerdns.com` ⚠️ Not in parent delegation
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
SOA	`ns1.digipowerdns.com`root@comthachsanh.com 2020-06-05 #9

`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=1774536957

Same first word

comthachsanh.com

DNS History

15 records (7 active, 8 former)

○NSdns11.parkpage.foundationapi.com2016-01-15 → 2016-01-15 · 4 obs

○ 2015-10-20 14:20:30
● 2016-01-15 07:48:10
○ 2016-04-11 10:46:48
○ 2026-03-26 15:23:34

○NSdns12.parkpage.foundationapi.com2016-01-15 → 2016-01-15 · 4 obs

○ 2015-10-20 14:20:30
● 2016-01-15 07:48:10
○ 2016-04-11 10:46:48
○ 2026-03-26 15:23:34

○NSdns9.parkpage.foundationapi.com2016-01-15 → 2016-01-15 · 4 obs

○ 2015-10-20 14:20:30
● 2016-01-15 07:48:10
○ 2016-04-11 10:46:48
○ 2026-03-26 15:23:34

●NSns1.digipowerdns.com2026-03-02 → 2026-03-26 · 3 obs

○ 2016-04-11 10:46:48
● 2026-03-02 14:01:10
● 2026-03-26 15:23:34

●NSns1.matbao.com2026-03-02 → 2026-03-26 · 3 obs

○ 2016-04-11 10:46:48
● 2026-03-02 14:01:10
● 2026-03-26 15:23:34

○NSns1.zonedns.vn2015-05-05 → 2015-10-20 · 4 obs

● 2015-05-05 03:19:22
● 2015-10-20 14:20:30
○ 2016-01-15 07:48:10
○ 2026-03-26 15:23:34

●NSns2.digipowerdns.com2026-03-02 → 2026-03-26 · 3 obs

○ 2016-04-11 10:46:48
● 2026-03-02 14:01:10
● 2026-03-26 15:23:34

●NSns2.matbao.com2026-03-02 → 2026-03-26 · 3 obs

○ 2016-04-11 10:46:48
● 2026-03-02 14:01:10
● 2026-03-26 15:23:34

○NSns2.zonedns.vn2015-05-05 → 2015-10-20 · 4 obs

● 2015-05-05 03:19:22
● 2015-10-20 14:20:30
○ 2016-01-15 07:48:10
○ 2026-03-26 15:23:34

●NSns3.digipowerdns.com2026-03-02 → 2026-03-26 · 3 obs

○ 2016-04-11 10:46:48
● 2026-03-02 14:01:10
● 2026-03-26 15:23:34

○NSns3.zonedns.vn2015-05-05 → 2015-10-20 · 4 obs

● 2015-05-05 03:19:22
● 2015-10-20 14:20:30
○ 2016-01-15 07:48:10
○ 2026-03-26 15:23:34

●NSns4.digipowerdns.com2026-03-02 → 2026-03-26 · 3 obs

○ 2016-04-11 10:46:48
● 2026-03-02 14:01:10
● 2026-03-26 15:23:34

○NSns4.zonedns.vn2015-05-05 → 2015-10-20 · 4 obs

● 2015-05-05 03:19:22
● 2015-10-20 14:20:30
○ 2016-01-15 07:48:10
○ 2026-03-26 15:23:34

●A13.229.38.2262026-03-02 → 2026-03-26 · 3 obs

○ 2016-04-11 10:46:48
● 2026-03-02 14:01:10
● 2026-03-26 15:23:34

○A209.99.40.2232016-01-15 → 2016-01-15 · 3 obs

● 2016-01-15 07:48:10
○ 2016-04-11 10:46:48
○ 2026-03-26 15:23:34

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 4043ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.229.38.226`
NS	4	`ns2.digipowerdns.com, ns3.digipowerdns.com...`
SOA	1	`ns1.digipowerdns.com root.comthachsanh.c`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

comthachsanh.com points to IP number 13.229.38.226.

For instance, other host names hocvien.edu.vn, watch-discount-sale.shop, iqlacpro.vn, mybee.io.vn and sg-watches-rl.shop share IP numbers with comthachsanh.com.

Name Servers

comthachsanh.com is delegated to six name servers: ns1.digipowerdns.com, ns2.digipowerdns.com, ns3.digipowerdns.com, ns4.digipowerdns.com, ns1.matbao.com and ns2.matbao.com.

comthachsanh.com shares name servers with other domains at least partially, for example damaikem.com, lottranmarketing.com, bca.asia, phuchao.com and kacana.com.

These name servers are commonly used with ns2.matbao.vn, ns1.matbao.vn and ns-bak.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.

Host names with one IP number:

ns1.digipowerdns.com points to 103.110.128.60; ns2.digipowerdns.com points to 103.138.89.11; ns3.digipowerdns.com points to 103.138.89.11; ns4.digipowerdns.com points to 103.110.128.60.

Host names that point to 103.110.128.60: ns1.matbao.com, ns1.digipowerdns.com and ns4.digipowerdns.com.

Host names that point to 103.138.89.11: ns2.matbao.com, ns2.digipowerdns.com and ns3.digipowerdns.com.

comthachsanh.com - robtex.com