`ketnoivetinh.com`

DNSSEC	⚠️ Not signed
A	112.213.89.38^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
		PTR	`ns8938.dotvndns.vn`
NS	`ns1.isa.com.vn` ⭐
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.isa.com.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`ns3.isa.com.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
SOA	`ns1.isa.com.vn`hostmaster@ketnoivetinh.com 2025-03-06 #2

`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=1778354921

Same first word

ketnoivetinh.com

DNS History

4 records (4 active, 0 former)

●NSns1.isa.com.vn2026-02-20 → 2026-05-09 · 2 obs

● 2026-02-20 00:42:46
● 2026-05-09 19:46:20

●NSns2.isa.com.vn2026-02-20 → 2026-05-09 · 2 obs

● 2026-02-20 00:42:46
● 2026-05-09 19:46:20

●NSns3.isa.com.vn2026-02-20 → 2026-05-09 · 2 obs

● 2026-02-20 00:42:46
● 2026-05-09 19:46:20

●A112.213.89.382026-02-20 → 2026-05-09 · 2 obs

● 2026-02-20 00:42:46
● 2026-05-09 19:46:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...	-
ketnoivetinh.com	ns1.isa.com.vn, ns2.isa.com.vn, ns3.isa.com.vn	-

✅ Authoritative Response

Server:112.213.89.3

NS records: ns1.isa.com.vn, ns2.isa.com.vn, ns3.isa.com.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ketnoivetinh.com (unsigned zone)

⏱️ Timing

Total: 1128ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.213.89.38`
NS	3	`ns3.isa.com.vn, ns1.isa.com.vn...`
SOA	1	`ns1.isa.com.vn hostmaster.ketnoivetinh.c`

Analysis

IP Addresses

ketnoivetinh.com points to IP number 112.213.89.38.

For instance, other host names mail.hmtrans.vn, sgindgas.com, duhochevui.com, khangthienphuoc.com and sabenahotel.com share IP numbers with ketnoivetinh.com.

Name Servers

The delegation for ketnoivetinh.com is handled by three name servers: ns1.isa.com.vn, ns2.isa.com.vn and ns3.isa.com.vn.

ketnoivetinh.com shares name servers with other domains at least partially, for example camerabinhthuan.com.vn, cameraphanthiet.com.vn, khaluckhome.com.vn, pamed.com.vn and afg.vn.

These name servers are often used together with the name servers ns4.isa.com.vn, ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.pavietnam.net and nsbak.dotvndns.com.

Host names with a single IP:

ns1.isa.com.vn points to 112.213.89.3

ns2.isa.com.vn points to 222.255.121.247

ns3.isa.com.vn points to 112.213.89.3

Host names that point to 112.213.89.3: ns1.isa.com.vn and ns3.isa.com.vn

ketnoivetinh.com - robtex.com