`021co.com`

DNSSEC	⚠️ Not signed
A	154.216.120.48^{🇭🇰 POWERLINE-HK154.216.96.0/19 Digital Core Technology Co., Ltd}
NS	`a7.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	`b7.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=1770459810

`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

Similar names

oc120.com

012co.com

102co.com

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-07 03:15:12
● 2026-03-12 17:30:42
● 2026-03-12 17:30:44

●NSa7.share-dns.com2026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-07 03:15:12
● 2026-03-12 17:30:42
● 2026-03-12 17:30:44

●NSb.share-dns.net2026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-07 03:15:12
● 2026-03-12 17:30:42
● 2026-03-12 17:30:44

●NSb7.share-dns.net2026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-07 03:15:12
● 2026-03-12 17:30:42
● 2026-03-12 17:30:44

○NSjm1.dns.com2020-03-07 → 2020-03-07 · 3 obs

● 2020-03-07 03:15:12
○ 2026-03-12 17:30:42
○ 2026-03-12 17:30:44

○NSjm2.dns.com2020-03-07 → 2020-03-07 · 3 obs

● 2020-03-07 03:15:12
○ 2026-03-12 17:30:42
○ 2026-03-12 17:30:44

○A104.37.244.2002016-01-22 → 2016-04-18 · 4 obs

● 2016-01-22 21:57:42
● 2016-04-18 01:36:38
○ 2016-11-27 13:44:40
○ 2026-03-12 17:30:44

●A154.216.120.482026-03-12 → 2026-03-12 · 3 obs

○ 2020-03-07 03:15:12
● 2026-03-12 17:30:42
● 2026-03-12 17:30:44

○A175.29.118.22020-03-07 → 2020-03-07 · 4 obs

○ 2016-11-27 13:44:40
● 2020-03-07 03:15:12
○ 2026-03-12 17:30:42
○ 2026-03-12 17:30:44

○A47.88.33.672016-11-27 → 2016-11-27 · 4 obs

○ 2016-04-18 01:36:38
● 2016-11-27 13:44:40
○ 2020-03-07 03:15:12
○ 2026-03-12 17:30:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
021co.com	b7.share-dns.net, a7.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.52.239

NS records: b7.share-dns.net, a7.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 021co.com (unsigned zone)

⏱️ Timing

Total: 1713ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.216.120.48`
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 (a7.share-dns.com)

Analysis

IP Addresses

021co.com points to IP number: 154.216.120.48.

Other host names, for instance xydwhs.com share IP numbers with 021co.com.

Name Servers

021co.com is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

021co.com at least partially shares name servers with other domains, for instance budnst.com, 757668.cc, hdxsys.com, kmycdq.com and goldjelly.com.