`vnprofessional.com`

DNSSEC	⚠️ Not signed
A	154.203.122.20^{🇭🇰 GNET-AS9294154.203.112.0/20}
NS	`a.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	`b.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}
NS	`ns1.gname-dns.com` ⚠️ Not in zone NS records
		A	172.64.52.212^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.gname-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.55^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1772878055

`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=1774556957

Previously MX for

vnprofessional.com

Same first word

vnprofessional.com

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-02-17 → 2026-03-26 · 3 obs

○ 2020-02-23 18:30:24
● 2026-02-17 19:50:24
● 2026-03-26 20:37:58

●NSb.share-dns.net2026-02-17 → 2026-03-26 · 3 obs

○ 2020-02-23 18:30:24
● 2026-02-17 19:50:24
● 2026-03-26 20:37:58

●NSns1.gname-dns.com2026-02-17 → 2026-03-26 · 3 obs

○ 2020-02-23 18:30:24
● 2026-02-17 19:50:24
● 2026-03-26 20:37:58

○NSns1.matbao.com2017-02-18 → 2017-02-18 · 3 obs

● 2017-02-18 12:08:40
○ 2020-02-23 18:30:24
○ 2026-03-26 20:37:58

●NSns2.gname-dns.com2026-02-17 → 2026-03-26 · 3 obs

○ 2020-02-23 18:30:24
● 2026-02-17 19:50:24
● 2026-03-26 20:37:58

○NSns2.matbao.com2017-02-18 → 2017-02-18 · 3 obs

● 2017-02-18 12:08:40
○ 2020-02-23 18:30:24
○ 2026-03-26 20:37:58

○MXvnprofessional.com2017-02-18 → 2017-02-18 · 3 obs

● 2017-02-18 12:08:40
○ 2020-02-23 18:30:24
○ 2026-03-26 20:37:58

○A125.212.220.1552017-02-18 → 2017-02-18 · 3 obs

● 2017-02-18 12:08:40
○ 2020-02-23 18:30:24
○ 2026-03-26 20:37:58

●A154.203.122.202026-02-17 → 2026-03-26 · 3 obs

○ 2020-02-23 18:30:24
● 2026-02-17 19:50:24
● 2026-03-26 20:37:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
vnprofessional.com	ns1.gname-dns.com, ns2.gname-dns.com	2 records

✅ Authoritative Response

Server:172.64.53.55

NS records: ns1.gname-dns.com, ns2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vnprofessional.com (unsigned zone)

⏱️ Timing

Total: 213ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.203.122.20`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.gname-dns.com, ns2.gname-dns.com)

Analysis

IP Addresses

vnprofessional.com resolves to one IP number: 154.203.122.20.

Name Servers

vnprofessional.com delegates to four name servers: ns1.gname-dns.com, ns2.gname-dns.com, a.share-dns.com and b.share-dns.net.

vnprofessional.com at least partially shares name servers with other domains, including xpj45677.com, jielifen.com, hedstate.com, piebooks.net and yifangdai.com.

These name servers are commonly used with a6.share-dns.com, b6.share-dns.net, a8.share-dns.com, b8.share-dns.net, a10.share-dns.com, b10.share-dns.net, a5.share-dns.com, b5.share-dns.net, a1.share-dns.com and b1.share-dns.net.

Host names with one IP number:

ns1.gname-dns.com points to 172.64.52.212; ns2.gname-dns.com points to 172.64.53.55; a.share-dns.com points to 172.64.53.25; b.share-dns.net points to 172.64.52.239.

vnprofessional.com - robtex.com