`congtytoi.com`

DNSSEC	⚠️ Not signed
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

`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=1775190582

Same first word

congtytoi.com

DNS History

13 records (4 active, 9 former)

○NSdns1.registrar-servers.com2016-12-17 → 2018-01-01 · 4 obs

● 2016-12-17 08:29:26
● 2018-01-01 23:13:06
○ 2026-02-23 00:32:40
○ 2026-04-03 04:30:44

○NSdns2.registrar-servers.com2016-12-17 → 2018-01-01 · 4 obs

● 2016-12-17 08:29:26
● 2018-01-01 23:13:06
○ 2026-02-23 00:32:40
○ 2026-04-03 04:30:44

●NSns-master.inet.vn2026-02-23 → 2026-04-03 · 3 obs

○ 2018-01-01 23:13:06
● 2026-02-23 00:32:40
● 2026-04-03 04:30:44

●NSns1.inet.vn2026-02-23 → 2026-04-03 · 3 obs

○ 2018-01-01 23:13:06
● 2026-02-23 00:32:40
● 2026-04-03 04:30:44

●NSns2.inet.vn2026-02-23 → 2026-04-03 · 3 obs

○ 2018-01-01 23:13:06
● 2026-02-23 00:32:40
● 2026-04-03 04:30:44

●NSns3.inet.vn2026-02-23 → 2026-04-03 · 3 obs

○ 2018-01-01 23:13:06
● 2026-02-23 00:32:40
● 2026-04-03 04:30:44

○MXeforward1.registrar-servers.com2016-12-17 → 2018-01-01 · 4 obs

● 2016-12-17 08:29:26
● 2018-01-01 23:13:06
○ 2026-02-23 00:32:40
○ 2026-04-03 04:30:44

○MXeforward2.registrar-servers.com2016-12-17 → 2018-01-01 · 4 obs

● 2016-12-17 08:29:26
● 2018-01-01 23:13:06
○ 2026-02-23 00:32:40
○ 2026-04-03 04:30:44

○MXeforward3.registrar-servers.com2016-12-17 → 2018-01-01 · 4 obs

● 2016-12-17 08:29:26
● 2018-01-01 23:13:06
○ 2026-02-23 00:32:40
○ 2026-04-03 04:30:44

○MXeforward4.registrar-servers.com2016-12-17 → 2018-01-01 · 4 obs

● 2016-12-17 08:29:26
● 2018-01-01 23:13:06
○ 2026-02-23 00:32:40
○ 2026-04-03 04:30:44

○MXeforward5.registrar-servers.com2016-12-17 → 2018-01-01 · 4 obs

● 2016-12-17 08:29:26
● 2018-01-01 23:13:06
○ 2026-02-23 00:32:40
○ 2026-04-03 04:30:44

○A103.81.84.662018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-17 08:29:26
● 2018-01-01 23:13:06
○ 2026-02-23 00:32:40
○ 2026-04-03 04:30:44

○A162.255.119.2492016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 08:29:26
○ 2018-01-01 23:13:06
○ 2026-04-03 04:30:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:210.211.99.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congtytoi.com (unsigned zone)

⏱️ Timing

Total: 1092ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.inet.vn, ns3.inet.vn...`
SOA	1	`ns-master.inet.vn postmaster.inet.vn`

Analysis

Name Servers

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

congtytoi.com at least partially shares name servers with other domains, for example bepboban.vn, viproperty.com.vn, bizen.vn, bongsenvanggroup.com and dangky3g4gviettel.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.

congtytoi.com - robtex.com

congtytoi.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`congtytoi.com`

`com`