`czshutong.com`

DNSSEC	⚠️ Not signed
A	156.251.4.118^{🇺🇸 TCLOUDNET156.251.4.0/24 Tcloudnet, Inc}
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}
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	`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}
SOA	`a.share-dns.com`master@share-dns.com serial=1764061536

`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=1778697681

Same first word

czshutong.com

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-03-30 → 2026-05-13 · 3 obs

○ 2017-02-16 20:53:46
● 2026-03-30 22:04:48
● 2026-05-13 18:51:30

●NSa7.share-dns.com2026-03-30 → 2026-05-13 · 3 obs

○ 2017-02-16 20:53:46
● 2026-03-30 22:04:48
● 2026-05-13 18:51:30

●NSb.share-dns.net2026-03-30 → 2026-05-13 · 3 obs

○ 2017-02-16 20:53:46
● 2026-03-30 22:04:48
● 2026-05-13 18:51:30

●NSb7.share-dns.net2026-03-30 → 2026-05-13 · 3 obs

○ 2017-02-16 20:53:46
● 2026-03-30 22:04:48
● 2026-05-13 18:51:30

○NSns.chinaccnet.net2015-08-07 → 2017-02-16 · 4 obs

● 2015-08-07 21:35:04
● 2017-02-16 20:53:46
○ 2026-03-30 22:04:48
○ 2026-05-13 18:51:30

○NSns1.chinaccnet.net2015-08-07 → 2017-02-16 · 4 obs

● 2015-08-07 21:35:04
● 2017-02-16 20:53:46
○ 2026-03-30 22:04:48
○ 2026-05-13 18:51:30

○NSns2.chinaccnet.net2015-08-07 → 2017-02-16 · 4 obs

● 2015-08-07 21:35:04
● 2017-02-16 20:53:46
○ 2026-03-30 22:04:48
○ 2026-05-13 18:51:30

○NSns3.chinaccnet.net2015-08-07 → 2017-02-16 · 4 obs

● 2015-08-07 21:35:04
● 2017-02-16 20:53:46
○ 2026-03-30 22:04:48
○ 2026-05-13 18:51:30

●A156.251.4.1182026-03-30 → 2026-05-13 · 3 obs

○ 2017-02-16 20:53:46
● 2026-03-30 22:04:48
● 2026-05-13 18:51:30

○A61.164.140.542015-08-07 → 2017-02-16 · 4 obs

● 2015-08-07 21:35:04
● 2017-02-16 20:53:46
○ 2026-03-30 22:04:48
○ 2026-05-13 18:51:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
czshutong.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 czshutong.com (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.251.4.118`
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

czshutong.com points to IP number: 156.251.4.118.

Other host names, for instance cang9.com share IP numbers with czshutong.com.

Name Servers

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

czshutong.com at least partially shares name servers with other domains, for instance hm-sl.com, cfse.cn, faw6soa.com, kifiz.com and 600a99.com.