`congtybaohiem.net`

DNSSEC	⚠️ Not signed
A	103.57.223.36^{🇻🇳 VNPT-AS-VN103.57.220.0/22 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` ⚠️ Not in parent delegation
		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=1778530246

Same first word

congtybaohiem.net

DNS History

15 records (5 active, 10 former)

●NSns-master.inet.vn2026-02-22 → 2026-05-11 · 3 obs

○ 2020-03-04 23:49:04
● 2026-02-22 03:51:24
● 2026-05-11 20:36:00

○NSns1.dotvndns.vn2020-03-04 → 2020-03-04 · 4 obs

○ 2017-02-07 21:42:24
● 2020-03-04 23:49:04
○ 2026-02-22 03:51:24
○ 2026-05-11 20:36:00

●NSns1.inet.vn2026-02-22 → 2026-05-11 · 3 obs

○ 2020-03-04 23:49:04
● 2026-02-22 03:51:24
● 2026-05-11 20:36:00

○NSns1.whois.com2016-02-12 → 2017-02-07 · 4 obs

● 2016-02-12 16:21:56
● 2017-02-07 21:42:24
○ 2020-03-04 23:49:04
○ 2026-05-11 20:36:00

○NSns2.dotvndns.vn2020-03-04 → 2020-03-04 · 4 obs

○ 2017-02-07 21:42:24
● 2020-03-04 23:49:04
○ 2026-02-22 03:51:24
○ 2026-05-11 20:36:00

●NSns2.inet.vn2026-02-22 → 2026-05-11 · 3 obs

○ 2020-03-04 23:49:04
● 2026-02-22 03:51:24
● 2026-05-11 20:36:00

○NSns2.whois.com2016-02-12 → 2017-02-07 · 4 obs

● 2016-02-12 16:21:56
● 2017-02-07 21:42:24
○ 2020-03-04 23:49:04
○ 2026-05-11 20:36:00

○NSns3.dotvndns.vn2020-03-04 → 2020-03-04 · 4 obs

○ 2017-02-07 21:42:24
● 2020-03-04 23:49:04
○ 2026-02-22 03:51:24
○ 2026-05-11 20:36:00

●NSns3.inet.vn2026-02-22 → 2026-05-11 · 3 obs

○ 2020-03-04 23:49:04
● 2026-02-22 03:51:24
● 2026-05-11 20:36:00

○NSns3.whois.com2016-02-12 → 2017-02-07 · 4 obs

● 2016-02-12 16:21:56
● 2017-02-07 21:42:24
○ 2020-03-04 23:49:04
○ 2026-05-11 20:36:00

○NSns4.whois.com2016-02-12 → 2017-02-07 · 4 obs

● 2016-02-12 16:21:56
● 2017-02-07 21:42:24
○ 2020-03-04 23:49:04
○ 2026-05-11 20:36:00

○NSnsbak.dotvndns.com2020-03-04 → 2020-03-04 · 4 obs

○ 2017-02-07 21:42:24
● 2020-03-04 23:49:04
○ 2026-02-22 03:51:24
○ 2026-05-11 20:36:00

●A103.57.223.362026-02-22 → 2026-05-11 · 3 obs

○ 2020-03-04 23:49:04
● 2026-02-22 03:51:24
● 2026-05-11 20:36:00

○A178.128.95.982020-03-04 → 2020-03-04 · 4 obs

○ 2017-02-07 21:42:24
● 2020-03-04 23:49:04
○ 2026-02-22 03:51:24
○ 2026-05-11 20:36:00

○A203.113.174.222016-02-12 → 2017-02-07 · 4 obs

● 2016-02-12 16:21:56
● 2017-02-07 21:42:24
○ 2020-03-04 23:49:04
○ 2026-05-11 20:36:00

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:202.92.4.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congtybaohiem.net (unsigned zone)

⏱️ Timing

Total: 582ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.57.223.36`
NS	3	`ns1.inet.vn, ns3.inet.vn...`
SOA	1	`ns-master.inet.vn postmaster.inet.vn`

Analysis

IP Addresses

congtybaohiem.net points to a single IP: 103.57.223.36.

Other host names, for instance chanduc.id.vn, hoangkimmobile.com, leduchainam.id.vn, ap.icy.edu.vn and shirovn.id.vn share IP numbers with congtybaohiem.net.

Name Servers

congtybaohiem.net's delegation is handled by four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.

congtybaohiem.net partially shares name servers with other domains; examples include thitruongvietnam.com.vn, nissin-vietnam.com, nyp2305.id.vn, fptfiber.vn and thegioilaptop.com.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.

congtybaohiem.net - robtex.com