`thaysimdoivan.com`

DNSSEC	⚠️ Not signed
A	172.236.140.119^{🇺🇸 AKAMAI-LINODE-AP172.236.128.0/19 Akamai Technologies}
		PTR	`172-236-140-119.ip.linodeusercontent.com`
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}
SOA	`ns1.matbao.com`admin@matbao.com 2024-01-18 #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=1776091722

Same first word

thaysimdoivan.com

DNS History

5 records (3 active, 2 former)

●NSns1.matbao.com2016-12-15 → 2026-04-13 · 2 obs

● 2016-12-15 15:25:14
● 2026-04-13 15:14:12

●NSns2.matbao.com2016-12-15 → 2026-04-13 · 2 obs

● 2016-12-15 15:25:14
● 2026-04-13 15:14:12

○A103.7.41.1822016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 15:25:14
○ 2017-08-15 18:22:58
○ 2026-04-13 15:14:12

○A112.213.86.2422017-08-15 → 2017-08-15 · 4 obs

○ 2016-12-15 15:25:14
● 2017-08-15 18:22:58
○ 2026-02-26 14:36:22
○ 2026-04-13 15:14:12

●A172.236.140.1192026-02-26 → 2026-04-13 · 3 obs

○ 2017-08-15 18:22:58
● 2026-02-26 14:36:22
● 2026-04-13 15:14:12

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thaysimdoivan.com (unsigned zone)

⏱️ Timing

Total: 591ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.236.140.119`
NS	2	`ns1.matbao.com, ns2.matbao.com`
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

IP Addresses

thaysimdoivan.com points to a single IP: 172.236.140.119.

Other host names, for instance www.slightwind.com.vn, tuyendung.imexpharm.com, www.chuongduong.net, dhk.com.vn and banico.vn share IP numbers with thaysimdoivan.com.

Name Servers

Two name servers ns1.matbao.com and ns2.matbao.com handle delegation for thaysimdoivan.com.

thaysimdoivan.com uses the same name server setup as other domains, for example cuoihoilongphung.com, sanakyvietnam.net, phamxuanhai.com, vanphongao.org and pushpushww.com.

thaysimdoivan.com partially shares name servers with other domains; examples include mcbvn.com, vietducautomation.com.vn, htspa.com.vn, saigonfitnessclub.com and goldhouse.vn.

These name servers are commonly used 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

thaysimdoivan.com - robtex.com