`vosvn.com`

DNSSEC	⚠️ Not signed
A	156.254.234.242^{🇭🇰 HKIDC-AS-AP156.254.192.0/18 ABC}
NS	`a4.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b4.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1773695579

`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=1774411172

Subdomains

ns3.vosvn.com

Same first word

vosvn.com.vn

vosvn.com

Similar names

snovv.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-02-26 → 2026-03-25 · 3 obs

○ 2019-06-27 20:17:04
● 2026-02-26 20:40:24
● 2026-03-25 04:16:24

●NSa4.share-dns.com2026-02-26 → 2026-03-25 · 3 obs

○ 2019-06-27 20:17:04
● 2026-02-26 20:40:24
● 2026-03-25 04:16:24

●NSb.share-dns.net2026-02-26 → 2026-03-25 · 3 obs

○ 2019-06-27 20:17:04
● 2026-02-26 20:40:24
● 2026-03-25 04:16:24

●NSb4.share-dns.net2026-02-26 → 2026-03-25 · 3 obs

○ 2019-06-27 20:17:04
● 2026-02-26 20:40:24
● 2026-03-25 04:16:24

○NSns1.dotvndns.vn2015-08-24 → 2019-06-27 · 4 obs

● 2015-08-24 07:15:34
● 2019-06-27 20:17:04
○ 2026-02-26 20:40:24
○ 2026-03-25 04:16:24

○NSns2.dotvndns.vn2015-08-24 → 2019-06-27 · 4 obs

● 2015-08-24 07:15:34
● 2019-06-27 20:17:04
○ 2026-02-26 20:40:24
○ 2026-03-25 04:16:24

○MXmr.pavietnam.vn2015-08-24 → 2019-06-27 · 4 obs

● 2015-08-24 07:15:34
● 2019-06-27 20:17:04
○ 2026-02-26 20:40:24
○ 2026-03-25 04:16:24

○A123.30.168.1032015-08-24 → 2016-02-08 · 4 obs

● 2015-08-24 07:15:34
● 2016-02-08 07:56:18
○ 2016-05-22 07:40:12
○ 2026-03-25 04:16:24

●A156.254.234.2422026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-26 20:40:24
● 2026-03-25 04:16:22
● 2026-03-25 04:16:24

○A203.162.123.72016-05-22 → 2017-01-20 · 5 obs

○ 2016-02-08 07:56:18
● 2016-05-22 07:40:12
● 2017-01-20 05:03:38
○ 2018-07-13 07:13:18
○ 2026-03-25 04:16:24

○A45.76.154.1222018-07-13 → 2019-06-27 · 5 obs

○ 2017-01-20 05:03:38
● 2018-07-13 07:13:18
● 2019-06-27 20:17:04
○ 2026-02-26 20:40:24
○ 2026-03-25 04:16:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...	-
vosvn.com	b4.share-dns.net, a4.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b4.share-dns.net, a4.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vosvn.com (unsigned zone)

⏱️ Timing

Total: 523ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.254.234.242`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a4.share-dns.com)

Analysis

Hierarchy

The parent of ns3.vosvn.com is vosvn.com.

IP Addresses

vosvn.com points to a single IP: 156.254.234.242.

Other host names, such as ns3.vosvn.com, share IP numbers with vosvn.com.

Name Servers

vosvn.com's delegation is handled by four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

vosvn.com partially shares name servers with other domains; examples include ant-lamp.com, asiled.com, kaneplc.com, yiliutong.cn and czblhl.com.