`congdanhdigital.vn`

DNSSEC	⚠️ Not signed
A	103.74.118.47^{🇻🇳 TADU-AS-VN103.74.116.0/22 TADU-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`
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`
SOA	`ns1.pavietnam.vn`hostmaster@congdanhdigital.vn 2026-03-26 #11

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030763709

Subdomains

www.congdanhdigital.vn

Same first word

congdanhdigital.vn

DNS History

5 records (4 active, 1 former)

●NSns1.pavietnam.vn2018-08-08 → 2026-05-12 · 2 obs

● 2018-08-08 17:41:38
● 2026-05-12 10:16:42

●NSns2.pavietnam.vn2018-08-08 → 2026-05-12 · 2 obs

● 2018-08-08 17:41:38
● 2026-05-12 10:16:42

●NSnsbak.pavietnam.net2018-08-08 → 2026-05-12 · 2 obs

● 2018-08-08 17:41:38
● 2026-05-12 10:16:42

○A103.74.117.152018-08-08 → 2018-08-08 · 3 obs

● 2018-08-08 17:41:38
○ 2026-05-01 18:17:44
○ 2026-05-12 10:16:42

●A103.74.118.472026-05-01 → 2026-05-12 · 3 obs

○ 2018-08-08 17:41:38
● 2026-05-01 18:17:44
● 2026-05-12 10:16:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	f.dns-servers.vn, g.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...	-
congdanhdigital.vn	ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn	4 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congdanhdigital.vn (unsigned zone)

⏱️ Timing

Total: 1559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.74.118.47`
NS	3	`ns2.pavietnam.vn, nsbak.pavietnam.net...`
SOA	1	`ns1.pavietnam.vn hostmaster.congdanhdigi`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)

Analysis

Hierarchy

congdanhdigital.vn is the parent of www.congdanhdigital.vn.

IP Addresses

congdanhdigital.vn resolves to one IP number: 103.74.118.47.

other host names including www.loakeodidong.com.vn, www.daisyhouse.com.vn, www.congdanhdigital.vn, mynghetaynguyen.vn and daisyhouse.com.vn share IP numbers with congdanhdigital.vn.

Name Servers

congdanhdigital.vn is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

congdanhdigital.vn at least partially shares name servers with other domains, for instance it-group.vn, tptcantho.com.vn, sigmax.vn, kenhtuyensinh.online and bepconggas40.vn.

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

Host names with two IP numbers:

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.

congdanhdigital.vn - robtex.com