`jsgstudy.com`

DNSSEC	⚠️ Not signed
A	103.21.90.218^{🇲🇾 GIGABIT-1103.21.90.0/24 Gigabit Hosting Sdn Bhd 5-2, 3rd Mile Square 151, Jalan Klang Lama}
NS	`a.share-dns.com` ⭐
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net`
		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=1769170990

`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=1776056727

Same first word

jsgstudy.com

DNS History

6 records (3 active, 3 former)

●NSa.share-dns.com2026-03-04 → 2026-04-13 · 3 obs

○ 2019-12-16 12:57:30
● 2026-03-04 06:18:20
● 2026-04-13 05:06:32

●NSb.share-dns.net2026-03-04 → 2026-04-13 · 3 obs

○ 2019-12-16 12:57:30
● 2026-03-04 06:18:20
● 2026-04-13 05:06:32

○NSf1g1ns1.dnspod.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 12:57:30
○ 2026-03-04 06:18:20
○ 2026-04-13 05:06:32

○NSf1g1ns2.dnspod.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 12:57:30
○ 2026-03-04 06:18:20
○ 2026-04-13 05:06:32

●A103.21.90.2182026-03-04 → 2026-04-13 · 2 obs

● 2026-03-04 06:18:20
● 2026-04-13 05:06:32

○A154.89.93.752026-03-04 → 2026-04-13 · 2 obs

○ 2026-03-04 06:18:20
○ 2026-04-13 05:06:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
jsgstudy.com	a.share-dns.com, b.share-dns.net	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsgstudy.com (unsigned zone)

⏱️ Timing

Total: 278ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.21.90.218`
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 (a.share-dns.com)

Analysis

IP Addresses

jsgstudy.com points to a single IP: 103.21.90.218.

Other host names, for instance byyl120.com, zmyzhs.com, ydlmgf.com, dantunews.com and shhuacuan.com share IP numbers with jsgstudy.com.

Name Servers

Two name servers a.share-dns.com and b.share-dns.net handle delegation for jsgstudy.com.

jsgstudy.com uses the same name server setup as other domains, for example depuzhe.com, chinajysb.com, a2zphoenix.com, naeducn.com and torontowsa.com.

jsgstudy.com partially shares name servers with other domains; examples include staidanscbs.com, lbshm.com, zentosho.com, liaohesy.com and sgidan.com.

These name servers are commonly used alongside a6.share-dns.com, b6.share-dns.net, a3.share-dns.com, b3.share-dns.net, a12.share-dns.com, b12.share-dns.net, a10.share-dns.com, b10.share-dns.net, ns1.gname-dns.com and ns2.gname-dns.com.

Host names with one IP number: The host name a.share-dns.com points to 172.64.53.25 and the host name b.share-dns.net points to 172.64.52.239.

jsgstudy.com - robtex.com

jsgstudy.com

com