`20shu.com`

DNSSEC	⚠️ Not signed
A	104.221.240.37^{🇺🇸 ESITED-1104.221.128.0/17 ARIN direct allocation}
NS	`a8.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	`b8.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=1768802078

`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=1774647827

Same first word

20shu.com

Similar names

02shu.org

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-03-26 → 2026-03-27 · 3 obs

○ 2017-04-08 10:51:44
● 2026-03-26 11:16:56
● 2026-03-27 22:07:02

●NSa8.share-dns.com2026-03-26 → 2026-03-27 · 3 obs

○ 2017-04-08 10:51:44
● 2026-03-26 11:16:56
● 2026-03-27 22:07:02

●NSb.share-dns.net2026-03-26 → 2026-03-27 · 3 obs

○ 2017-04-08 10:51:44
● 2026-03-26 11:16:56
● 2026-03-27 22:07:02

●NSb8.share-dns.net2026-03-26 → 2026-03-27 · 3 obs

○ 2017-04-08 10:51:44
● 2026-03-26 11:16:56
● 2026-03-27 22:07:02

○NSns1.22.cn2015-06-03 → 2017-04-08 · 4 obs

● 2015-06-03 14:45:10
● 2017-04-08 10:51:44
○ 2026-03-26 11:16:56
○ 2026-03-27 22:07:02

○NSns2.22.cn2015-06-03 → 2016-09-19 · 4 obs

● 2015-06-03 14:45:10
● 2016-09-19 17:02:28
○ 2017-04-08 10:51:44
○ 2026-03-27 22:07:02

○NSns3.22.cn2015-06-03 → 2016-09-19 · 4 obs

● 2015-06-03 14:45:10
● 2016-09-19 17:02:28
○ 2017-04-08 10:51:44
○ 2026-03-27 22:07:02

○NSns4.22.cn2015-06-03 → 2016-09-19 · 4 obs

● 2015-06-03 14:45:10
● 2016-09-19 17:02:28
○ 2017-04-08 10:51:44
○ 2026-03-27 22:07:02

○A103.24.176.2312017-04-08 → 2017-04-08 · 4 obs

○ 2016-09-19 17:02:28
● 2017-04-08 10:51:44
○ 2026-03-26 11:16:56
○ 2026-03-27 22:07:02

●A104.221.240.372026-03-26 → 2026-03-27 · 3 obs

○ 2017-04-08 10:51:44
● 2026-03-26 11:16:56
● 2026-03-27 22:07:02

○A43.252.230.1702015-06-03 → 2016-04-10 · 4 obs

● 2015-06-03 14:45:10
● 2016-04-10 22:27:54
○ 2016-09-19 17:02:28
○ 2026-03-27 22:07:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
20shu.com	b8.share-dns.net, a8.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 20shu.com (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.221.240.37`
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 (a8.share-dns.com)

Analysis

IP Addresses

20shu.com points to a single IP number: 104.221.240.37.

Other host names, for instance hzqhpz.com, www.pzsanbao.com, pzsanbao.com and hdskjd.com share IP numbers with 20shu.com.

Name Servers

20shu.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

20shu.com at least partially shares name servers with other domains, for instance xypgjd.com, zha82.com, zawst.com, lbtsp.com and tjhaitenghao.com.