dotnetvn.com - dns.ninja

`dotnetvn.com`

DNSSEC	⚠️ Not signed
A	139.180.128.143^{🇸🇬 AS-VULTR139.180.128.0/19 The Constant Company, LLC 319 CLEMATIS ST Suite 900}
		PTR	`139.180.128.143.vultrusercontent.com`
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}
SOA	`ns1.matbao.com`admin@matbao.com 2019-12-04 #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=1786625799

Subdomains

www.dotnetvn.com

Same first word

dotnetvn.com

DNS History

20 records (5 active, 15 former)

○NSns1.everydns.net2008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

●NSns1.matbao.com2015-05-20 → 2026-08-13 · 3 obs

○ 2008-11-20 08:15:56
● 2015-05-20 01:29:42
● 2026-08-13 13:21:30

●NSns1.matbao.vn2026-04-09 → 2026-08-13 · 3 obs

○ 2015-05-20 01:29:42
● 2026-04-09 00:57:04
● 2026-08-13 13:21:30

○NSns2.everydns.net2008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

●NSns2.matbao.com2015-05-20 → 2026-08-13 · 3 obs

○ 2008-11-20 08:15:56
● 2015-05-20 01:29:42
● 2026-08-13 13:21:30

●NSns2.matbao.vn2026-04-09 → 2026-08-13 · 3 obs

○ 2015-05-20 01:29:42
● 2026-04-09 00:57:04
● 2026-08-13 13:21:30

○NSns3.everydns.net2008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

○NSns4.everydns.net2008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

○MXalt1.aspmx.l.google.com2008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

○MXalt2.aspmx.l.google.com2008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

○MXaspmx.l.google.com2008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

○MXaspmx2.googlemail.com2008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

○MXaspmx3.googlemail.com2008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

○MXaspmx4.googlemail.com2008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

○MXaspmx5.googlemail.com2008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

○A103.3.244.1742015-05-20 → 2015-05-20 · 4 obs

○ 2008-11-20 08:15:56
● 2015-05-20 01:29:42
○ 2015-10-17 23:01:00
○ 2026-08-13 13:21:30

○A112.78.4.22015-10-17 → 2018-01-02 · 5 obs

○ 2008-11-20 08:15:56
● 2015-10-17 23:01:00
● 2018-01-02 18:51:48
○ 2026-04-09 00:57:04
○ 2026-08-13 13:21:30

○A123.30.114.682016-04-01 → 2016-04-01 · 4 obs

○ 2015-10-17 23:01:00
● 2016-04-01 05:39:32
○ 2016-11-20 01:09:24
○ 2026-08-13 13:21:30

●A139.180.128.1432026-04-09 → 2026-08-13 · 3 obs

○ 2018-01-02 18:51:48
● 2026-04-09 00:57:04
● 2026-08-13 13:21:30

○A203.116.63.962008-11-20 → 2008-11-20 · 3 obs

● 2008-11-20 08:15:56
○ 2015-05-20 01:29:42
○ 2026-08-13 13:21:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
dotnetvn.com	ns1.matbao.vn, ns2.matbao.vn	-

✅ Authoritative Response

Server:103.110.128.60

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotnetvn.com (unsigned zone)

⏱️ Timing

Total: 1625ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.180.128.143`
NS	2	`ns1.matbao.com, ns2.matbao.com`
SOA	1	`ns1.matbao.com admin.matbao.com`

Analysis

Hierarchy

The domain www.dotnetvn.com falls under the parent dotnetvn.com.

IP Addresses

dotnetvn.com resolves to just one IP address, 139.180.128.143.

Host names like www.dotnetvn.com are further examples that share IP numbers with dotnetvn.com.

Name Servers

The NS records for dotnetvn.com point to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

At least some of dotnetvn.com's name servers are shared with other domains, for example vnnhanh.vn, satavan.vn, thongminhsolar.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.

ns1.matbao.com and ns1.matbao.vn both point to 13.250.228.99 and 103.110.128.60; ns2.matbao.com and ns2.matbao.vn both point to 35.198.203.127 and 103.138.89.11 — all four hostnames (ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn) resolve to exactly two IP addresses.

ns1.matbao.com along with ns1.matbao.vn each resolve to 13.250.228.99 IP addresses.

ns1.matbao.com along with ns1.matbao.vn each resolve to 103.110.128.60 IP addresses.

ns2.matbao.com along with ns2.matbao.vn each resolve to 35.198.203.127 IP addresses.

ns2.matbao.com along with ns2.matbao.vn each resolve to 103.138.89.11 IP addresses.