`quadrant-china.com`

DNSSEC	⚠️ Not signed
A	154.216.44.108^{🇭🇰 POWERLINE-HK154.216.32.0/19 Digital Core Technology Co., Ltd}
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=1774261405

`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=1774567867

Same first word

quadrant-china.com

DNS History

8 records (3 active, 5 former)

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

○ 2017-09-30 19:12:08
● 2026-03-26 23:34:14
● 2026-03-26 23:34:16

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

○ 2017-09-30 19:12:08
● 2026-03-26 23:34:14
● 2026-03-26 23:34:16

○NSdns7.hichina.com2015-07-05 → 2017-09-30 · 4 obs

● 2015-07-05 19:58:14
● 2017-09-30 19:12:08
○ 2026-03-26 23:34:14
○ 2026-03-26 23:34:16

○NSdns8.hichina.com2015-07-05 → 2017-09-30 · 4 obs

● 2015-07-05 19:58:14
● 2017-09-30 19:12:08
○ 2026-03-26 23:34:14
○ 2026-03-26 23:34:16

○MXmail.quadrant-china.com2015-07-05 → 2017-09-30 · 4 obs

● 2015-07-05 19:58:14
● 2017-09-30 19:12:08
○ 2026-03-26 23:34:14
○ 2026-03-26 23:34:16

○A119.145.13.602015-07-05 → 2017-09-30 · 4 obs

● 2015-07-05 19:58:14
● 2017-09-30 19:12:08
○ 2026-03-26 23:34:14
○ 2026-03-26 23:34:16

○A154.205.114.2272026-03-26 → 2026-03-26 · 2 obs

○ 2026-03-26 23:34:14
○ 2026-03-26 23:34:16

●A154.216.44.1082026-03-26 → 2026-03-26 · 3 obs

○ 2017-09-30 19:12:08
● 2026-03-26 23:34:14
● 2026-03-26 23:34:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quadrant-china.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 quadrant-china.com (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.216.44.108`
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

quadrant-china.com points to a single IP address: 154.216.44.108.

Name Servers

quadrant-china.com is delegated to two name servers: a.share-dns.com and b.share-dns.net.

quadrant-china.com uses the same name server setup as other domains, including xl-hby.com, zzkong.com, stmyway.com, fzymggd.com and dddcun.com.

At least part of the name servers for quadrant-china.com are shared with other domains, for instance 86407.xyz, jnjmzdc.com, discovery-int.com, sxttxx.com and jiucaodianyingwang.com.

these name servers are commonly used with the name servers a9.share-dns.com, b9.share-dns.net, a4.share-dns.com, b4.share-dns.net, a1.share-dns.com, b1.share-dns.net, a8.share-dns.com, b8.share-dns.net, a5.share-dns.com and b5.share-dns.net.

Hostnames with a single IP

a.share-dns.com resolves to: 172.64.53.25.

b.share-dns.net resolves to: 172.64.52.239.

quadrant-china.com - robtex.com