`finbigdata.com`

DNSSEC	⚠️ Not signed
A	156.241.166.232^{🇭🇰 AS400619156.241.160.0/21 aross}
NS	`a1.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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b1.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}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1771928604

`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=1771291435

Subdomains

www.finbigdata.com

Same first word

finbigdata.com

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-02-23 → 2026-03-01 · 3 obs

○ 2020-03-27 20:58:30
● 2026-02-23 12:47:22
● 2026-03-01 05:57:10

●NSa1.share-dns.com2026-02-23 → 2026-03-01 · 3 obs

○ 2020-03-27 20:58:30
● 2026-02-23 12:47:22
● 2026-03-01 05:57:10

●NSb.share-dns.net2026-02-23 → 2026-03-01 · 3 obs

○ 2020-03-27 20:58:30
● 2026-02-23 12:47:22
● 2026-03-01 05:57:10

●NSb1.share-dns.net2026-02-23 → 2026-03-01 · 3 obs

○ 2020-03-27 20:58:30
● 2026-02-23 12:47:22
● 2026-03-01 05:57:10

○NSdns10.hichina.com2016-04-05 → 2020-03-27 · 4 obs

● 2016-04-05 08:07:08
● 2020-03-27 20:58:30
○ 2026-02-23 12:47:22
○ 2026-03-01 05:57:10

○NSdns9.hichina.com2016-04-05 → 2020-03-27 · 4 obs

● 2016-04-05 08:07:08
● 2020-03-27 20:58:30
○ 2026-02-23 12:47:22
○ 2026-03-01 05:57:10

○A101.132.44.2192020-03-27 → 2020-03-27 · 4 obs

○ 2017-04-09 14:21:26
● 2020-03-27 20:58:30
○ 2026-02-23 12:47:22
○ 2026-03-01 05:57:10

○A101.95.169.462016-08-14 → 2017-04-09 · 4 obs

● 2016-08-14 07:09:34
● 2017-04-09 14:21:26
○ 2020-03-27 20:58:30
○ 2026-03-01 05:57:10

●A156.241.166.2322026-02-23 → 2026-03-01 · 3 obs

○ 2020-03-27 20:58:30
● 2026-02-23 12:47:22
● 2026-03-01 05:57:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
finbigdata.com	b1.share-dns.net, a1.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.52.239

NS records: b1.share-dns.net, a1.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for finbigdata.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.241.166.232`
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 (a1.share-dns.com)

Analysis

Hierarchy

The parent of www.finbigdata.com is finbigdata.com.

IP Addresses

finbigdata.com points to a single IP: 156.241.166.232.

Other host names, such as www.finbigdata.com, share IP numbers with finbigdata.com.

Name Servers

finbigdata.com's delegation is handled by four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

finbigdata.com partially shares name servers with other domains; examples include zhuolisjj.com, nyadra.com, ecdoweb.com, zjdandaotech.com and cxmflxcnb.com.