`bigdata-workspace.com`

DNSSEC	⚠️ Not signed
A	154.88.105.157^{🇭🇰 GNET-AS9294154.88.96.0/20}
NS	`a12.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	`b12.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=1757840562

`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=1785087567

Same first word

bigdata-workspace.net.cn

bigdata-workspace.com

bigdata-workspace.cn

DNS History

8 records (5 active, 3 former)

●NSa.share-dns.com2026-04-07 → 2026-07-26 · 3 obs

○ 2017-11-04 06:21:20
● 2026-04-07 21:12:34
● 2026-07-26 17:58:26

●NSa12.share-dns.com2026-04-07 → 2026-07-26 · 3 obs

○ 2017-11-04 06:21:20
● 2026-04-07 21:12:34
● 2026-07-26 17:58:26

●NSb.share-dns.net2026-04-07 → 2026-07-26 · 3 obs

○ 2017-11-04 06:21:20
● 2026-04-07 21:12:34
● 2026-07-26 17:58:26

●NSb12.share-dns.net2026-04-07 → 2026-07-26 · 3 obs

○ 2017-11-04 06:21:20
● 2026-04-07 21:12:34
● 2026-07-26 17:58:26

○NSdns10.hichina.com2016-12-13 → 2017-11-04 · 4 obs

● 2016-12-13 20:40:24
● 2017-11-04 06:21:20
○ 2026-04-07 21:12:34
○ 2026-07-26 17:58:26

○NSdns9.hichina.com2016-12-13 → 2017-11-04 · 4 obs

● 2016-12-13 20:40:24
● 2017-11-04 06:21:20
○ 2026-04-07 21:12:34
○ 2026-07-26 17:58:26

○A122.224.112.832016-12-13 → 2017-11-04 · 4 obs

● 2016-12-13 20:40:24
● 2017-11-04 06:21:20
○ 2026-04-07 21:12:34
○ 2026-07-26 17:58:26

●A154.88.105.1572026-04-07 → 2026-07-26 · 3 obs

○ 2017-11-04 06:21:20
● 2026-04-07 21:12:34
● 2026-07-26 17:58:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
bigdata-workspace.com	b12.share-dns.net, a12.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b12.share-dns.net, a12.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigdata-workspace.com (unsigned zone)

⏱️ Timing

Total: 879ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.88.105.157`
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 (a12.share-dns.com)

Analysis

IP Addresses

bigdata-workspace.com resolves to just one IP address, 154.88.105.157.

Name Servers

The NS records for bigdata-workspace.com point to four name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.

There is at least partial name server overlap between bigdata-workspace.com and other domains — partysuche.com, live-sd-mk.com, x4143.com and two more among them.

These name servers regularly appear alongside a5.share-dns.com, b5.share-dns.net, a4.share-dns.com and 7 other name servers in NS record sets.

a12.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b12.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.

a12.share-dns.com along with a.share-dns.com each resolve to 172.64.53.25 IP addresses.

b12.share-dns.net along with b.share-dns.net each resolve to 172.64.52.239 IP addresses.

bigdata-workspace.com - robtex.com