`congtymoitruong.net`

DNSSEC	⚠️ Not signed
A	202.92.7.51^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns-master.inet.vn` ⭐
		A	202.92.4.8^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns1.inet.vn`
		A	2001:df7:ce00:1::7^{🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited}
		A	202.92.4.25^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns2.inet.vn`
		A	2401:5f80:2001:4::30^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	210.211.99.38^{🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object}
NS	`ns3.inet.vn`
		A	2401:5f80:4001:4::14^{🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN}
		A	203.113.174.42^{🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN}
SOA	`ns-master.inet.vn`postmaster@inet.vn 2015-07-28 #0

`net`

	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=1778685321

Same first word

congtymoitruong.com

congtymoitruong.com.vn

congtymoitruong.vn

congtymoitruong.net

DNS History

14 records (5 active, 9 former)

○NSamanda.ns.cloudflare.com2017-08-14 → 2017-08-14 · 4 obs

○ 2016-12-09 16:17:34
● 2017-08-14 19:28:00
○ 2026-04-14 12:02:10
○ 2026-05-13 15:39:40

○NSnile.ns.cloudflare.com2017-08-14 → 2017-08-14 · 4 obs

○ 2016-12-09 16:17:34
● 2017-08-14 19:28:00
○ 2026-04-14 12:02:10
○ 2026-05-13 15:39:40

●NSns-master.inet.vn2026-04-14 → 2026-05-13 · 3 obs

○ 2017-08-14 19:28:00
● 2026-04-14 12:02:10
● 2026-05-13 15:39:40

●NSns1.inet.vn2026-04-14 → 2026-05-13 · 3 obs

○ 2017-08-14 19:28:00
● 2026-04-14 12:02:10
● 2026-05-13 15:39:40

●NSns2.inet.vn2026-04-14 → 2026-05-13 · 3 obs

○ 2017-08-14 19:28:00
● 2026-04-14 12:02:10
● 2026-05-13 15:39:40

●NSns3.inet.vn2026-04-14 → 2026-05-13 · 3 obs

○ 2017-08-14 19:28:00
● 2026-04-14 12:02:10
● 2026-05-13 15:39:40

○NSns65.domaincontrol.com2015-09-03 → 2016-09-21 · 4 obs

● 2015-09-03 08:59:20
● 2016-09-21 16:10:28
○ 2016-12-09 16:17:34
○ 2026-05-13 15:39:40

○NSns66.domaincontrol.com2015-09-03 → 2016-09-21 · 4 obs

● 2015-09-03 08:59:20
● 2016-09-21 16:10:28
○ 2016-12-09 16:17:34
○ 2026-05-13 15:39:40

○MXmailstore1.secureserver.net2015-09-03 → 2016-09-21 · 4 obs

● 2015-09-03 08:59:20
● 2016-09-21 16:10:28
○ 2016-12-09 16:17:34
○ 2026-05-13 15:39:40

○MXsmtp.secureserver.net2015-09-03 → 2016-09-21 · 4 obs

● 2015-09-03 08:59:20
● 2016-09-21 16:10:28
○ 2016-12-09 16:17:34
○ 2026-05-13 15:39:40

○A198.252.101.1302017-08-14 → 2017-08-14 · 4 obs

○ 2016-12-09 16:17:34
● 2017-08-14 19:28:00
○ 2026-04-14 12:02:10
○ 2026-05-13 15:39:40

○A199.16.189.302015-09-03 → 2016-09-21 · 4 obs

● 2015-09-03 08:59:20
● 2016-09-21 16:10:28
○ 2016-12-09 16:17:34
○ 2026-05-13 15:39:40

○A202.92.6.372026-04-14 → 2026-05-01 · 5 obs

○ 2017-08-14 19:28:00
● 2026-04-14 12:02:10
● 2026-05-01 16:51:24
○ 2026-05-02 22:01:46
○ 2026-05-13 15:39:40

●A202.92.7.512026-05-02 → 2026-05-13 · 3 obs

○ 2026-05-01 16:51:24
● 2026-05-02 22:01:46
● 2026-05-13 15:39:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
congtymoitruong.net	ns1.inet.vn, ns2.inet.vn, ns3.inet.vn	-

✅ Authoritative Response

Server:203.113.174.42

NS records: ns1.inet.vn, ns2.inet.vn, ns3.inet.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congtymoitruong.net (unsigned zone)

⏱️ Timing

Total: 4408ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.92.7.51`
NS	3	`ns1.inet.vn, ns2.inet.vn...`
SOA	1	`ns-master.inet.vn postmaster.inet.vn`

Analysis

IP Addresses

congtymoitruong.net resolves to one IP number: 202.92.7.51.

other host names including tuvanduhocuc.vn, cpanel.masteriseland.vn, cpcalendars.masteriseland.vn, vlasta-premier.com.vn and mail.masteriseland.vn share IP numbers with congtymoitruong.net.

Name Servers

congtymoitruong.net is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.

congtymoitruong.net at least partially shares name servers with other domains, for instance gachmenthanhtung.vn, gcare.vn, sukien.com.vn, bannhachinhchu.vn and mader.vn.

Host names with two IP numbers:

ns1.inet.vn points to 2001:df7:ce00:1::7 and 202.92.4.25.

ns2.inet.vn points to 2401:5f80:2001:4::30 and 210.211.99.38.

ns3.inet.vn points to 2401:5f80:4001:4::14 and 203.113.174.42.

Host names with one IP number:

ns-master.inet.vn points to 202.92.4.8.

congtymoitruong.net - robtex.com