`vo2.vn`

DNSSEC	⚠️ Not signed
A	210.245.8.133^{🇻🇳 FPT-AS-AP210.245.8.0/21 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
NS	`ns1.dotvndns.vn` ⭐ ⚠️ Not in parent delegation
		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	`ns1.pavietnam.vn` ⚠️ Not in zone NS records
		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.dotvndns.vn` ⚠️ Not in parent delegation
		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	`ns2.pavietnam.vn` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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.dotvndns.vn`hostmaster@vo2.vn 2025-09-26 #3

`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=2030760893

Subdomains

www.vo2.vn

Same first word

vo2.fr

vo2.co.nz

vo2.ee

vo2.eu

vo2.be

vo2.de

vo2.nl

vo2.se

vo2.net

vo2.cl

vo2.nz

vo2.ca

vo2.no

vo2.in

vo2.com

vo2.dk

vo2.com.vn

vo2.pl

vo2.co

vo2.es

vo2.org

vo2.vn

Similar names

2ov.cn

2ov.fm

2vo.com

ov2.nl

ov2.ir

o2v.org

v2o.co

v2o.com

o2v.info

v2o.net

2ov.nl

ov2.net

2ov.ru

2vo.de

ov2.ru

ov2.de

2vo.net

ov2.link

o2v.in

v2o.de

2ov.com

o2v.com

ov2.com.ua

v2o.fr

ov2.eu

ov2.info

o2v.biz

2vo.eu

o2v.co

o2v.ru

v2o.lt

2vo.com.cn

o2v.mobi

o2v.dk

v2o.cn

2vo.fr

o2v.de

v2o.org

v2o.in

ov2.com

2vo.ru

o2v.net

v2o.ru

v2o.com.br

DNS History

6 records (6 active, 0 former)

●NSns1.dotvndns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:59:06
● 2026-05-11 17:27:24

●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:59:06
● 2026-05-11 17:27:24

●NSns2.dotvndns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:59:06
● 2026-05-11 17:27:24

●NSns2.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:59:06
● 2026-05-11 17:27:24

●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:59:06
● 2026-05-11 17:27:24

●A210.245.8.1332026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:59:06
● 2026-05-11 17:27:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
vo2.vn	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	4 records

✅ 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 vo2.vn (unsigned zone)

⏱️ Timing

Total: 1857ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.245.8.133`
NS	2	`ns2.dotvndns.vn, ns1.dotvndns.vn`
SOA	1	`ns1.dotvndns.vn hostmaster.vo2.vn`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

The parent of www.vo2.vn is vo2.vn.

IP Addresses

vo2.vn points to a single IP address: 210.245.8.133.

Other host names such as sapa.com.vn, ctec.com.vn, www.vuabaoho.vn, linhkienvitinh.net and dungcusuachua.vn share IPs with vo2.vn.

Name Servers

vo2.vn is delegated to five name servers: nsbak.pavietnam.net, ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

vo2.vn at least partially shares name servers with other domains, for example pademark.com.vn, vict-vn.com, aqtech.edu.vn, bacsivochong.net and muasam.vn.