`cokhinamthinh.com`

DNSSEC	⚠️ Not signed
A	45.252.251.52^{🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN}
NS	`nsbak.pavietnam.net` ⭐
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 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	`ns8922.dotvndns.vn`
NS	`ns1.pavietnam.vn`
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.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.pavietnam.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
SOA	`nsbak.pavietnam.net`hostmaster@cokhinamthinh.com 2025-03-05 #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=1778476396

Subdomains

www.cokhinamthinh.com

Same first word

cokhinamthinh.com

DNS History

10 records (4 active, 6 former)

○NSns1.dotvndns.vn2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 20:46:04
○ 2026-03-30 06:16:56
○ 2026-05-11 05:19:22

○NSns1.nina.vn2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 20:46:04
○ 2026-03-30 06:16:56
○ 2026-05-11 05:19:22

●NSns1.pavietnam.vn2026-03-30 → 2026-05-11 · 3 obs

○ 2019-12-17 20:46:04
● 2026-03-30 06:16:56
● 2026-05-11 05:19:22

○NSns2.nina.vn2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 20:46:04
○ 2026-03-30 06:16:56
○ 2026-05-11 05:19:22

●NSns2.pavietnam.vn2026-03-30 → 2026-05-11 · 3 obs

○ 2019-12-17 20:46:04
● 2026-03-30 06:16:56
● 2026-05-11 05:19:22

○NSns3.nina.vn2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 20:46:04
○ 2026-03-30 06:16:56
○ 2026-05-11 05:19:22

●NSnsbak.pavietnam.net2026-03-30 → 2026-05-11 · 3 obs

○ 2019-12-17 20:46:04
● 2026-03-30 06:16:56
● 2026-05-11 05:19:22

○MXmail.cokhinamthinh.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 20:46:04
○ 2026-03-30 06:16:56
○ 2026-05-11 05:19:22

○A210.211.108.792019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 20:46:04
○ 2026-03-30 06:16:56
○ 2026-05-11 05:19:22

●A45.252.251.522026-03-30 → 2026-05-11 · 3 obs

○ 2019-12-17 20:46:04
● 2026-03-30 06:16:56
● 2026-05-11 05:19:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cokhinamthinh.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.22

NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cokhinamthinh.com (unsigned zone)

⏱️ Timing

Total: 1590ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.252.251.52`
NS	3	`nsbak.pavietnam.net, ns1.pavietnam.vn...`
SOA	1	`nsbak.pavietnam.net hostmaster.cokhinamt`

Analysis

Hierarchy

cokhinamthinh.com is a parent of www.cokhinamthinh.com.

IP Addresses

cokhinamthinh.com points to a single IP number: 45.252.251.52.

Other host names, for instance tmsland.vn.duy0.name.vn, www.timeriverside.duy0.name.vn, www.dragonball.vn.dragonballwiki.net, postumtravel.com and www.carespace.vn share IP numbers with cokhinamthinh.com.

Name Servers

The delegation for cokhinamthinh.com is handled by three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

cokhinamthinh.com at least partially shares name servers with other domains, for instance linhngangas.vn, maprilis.com, gammaco.com.vn, mtvwe.com and cscvn.com.

These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn, dnsbak.pavietnam.vn and nsbak.pavietnam.vn.

Two IP numbers per host:

nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.

ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3.

ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.

cokhinamthinh.com - robtex.com