`51gstx.com`

DNSSEC	⚠️ Not signed
A	154.193.223.162^{🇰🇷 AS400619154.193.220.0/22}
NS	`a2.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	`b2.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=1751360012

`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=1774676982

Subdomains

mail.51gstx.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-18 21:55:36
● 2026-03-28 06:13:50

●NSa2.share-dns.com2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-18 21:55:36
● 2026-03-28 06:13:50

●NSb.share-dns.net2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-18 21:55:36
● 2026-03-28 06:13:50

●NSb2.share-dns.net2026-03-28 → 2026-03-28 · 2 obs

○ 2017-04-18 21:55:36
● 2026-03-28 06:13:50

○NSdns15.hichina.com2017-04-18 → 2017-04-18 · 3 obs

○ 2016-02-12 19:46:24
● 2017-04-18 21:55:36
○ 2026-03-28 06:13:50

○NSdns16.hichina.com2017-04-18 → 2017-04-18 · 3 obs

○ 2016-02-12 19:46:24
● 2017-04-18 21:55:36
○ 2026-03-28 06:13:50

○NSns1.51dns.com2015-07-09 → 2015-11-15 · 4 obs

● 2015-07-09 08:24:48
● 2015-11-15 20:46:42
○ 2016-02-12 19:46:24
○ 2026-03-28 06:13:50

○NSns2.51dns.com2015-07-09 → 2015-11-15 · 4 obs

● 2015-07-09 08:24:48
● 2015-11-15 20:46:42
○ 2016-02-12 19:46:24
○ 2026-03-28 06:13:50

●A154.193.223.1622026-03-28 → 2026-03-28 · 2 obs

○ 2016-02-12 19:46:24
● 2026-03-28 06:13:50

○A198.56.233.432015-11-15 → 2015-11-15 · 4 obs

○ 2015-07-09 08:24:48
● 2015-11-15 20:46:42
○ 2016-02-12 19:46:24
○ 2026-03-28 06:13:50

○A67.21.75.692015-07-09 → 2015-07-09 · 2 obs

● 2015-07-09 08:24:48
○ 2026-03-28 06:13:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
51gstx.com	b2.share-dns.net, a2.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b2.share-dns.net, a2.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51gstx.com (unsigned zone)

⏱️ Timing

Total: 213ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.193.223.162`
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 (a2.share-dns.com)

Analysis

Hierarchy

51gstx.com is the parent of mail.51gstx.com.

IP Addresses

51gstx.com points to a single IP number: 154.193.223.162.

Other host names, for instance mail.ts21cn.com, ts21cn.com and mail.51gstx.com share IP numbers with 51gstx.com.

Name Servers

51gstx.com is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.

51gstx.com at least partially shares name servers with other domains, for instance lsqwx.com, 43562.com, mshtfsg.com, dqd-online.com and tubidylive.com.