`cizhidu.com`

DNSSEC	⚠️ Not signed
A	23.231.249.150^{🇺🇸 ENZU-GLOBAL23.231.192.0/18 Proxy-registered route object}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1764847518

`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=1777025666

Same first word

cizhidu.com

DNS History

10 records (5 active, 5 former)

●NSns1.judns.com2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 10:33:28
● 2026-04-24 10:28:28

●NSns1.julydns.com2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 10:33:28
● 2026-04-24 10:28:28

●NSns2.judns.com2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 10:33:28
● 2026-04-24 10:28:28

●NSns2.julydns.com2026-04-14 → 2026-04-24 · 2 obs

● 2026-04-14 10:33:28
● 2026-04-24 10:28:28

○A103.13.73.1552017-04-08 → 2017-04-08 · 3 obs

● 2017-04-08 18:18:02
○ 2026-04-14 10:33:28
○ 2026-04-24 10:28:28

○A103.13.73.1602017-04-08 → 2017-04-08 · 3 obs

● 2017-04-08 18:18:02
○ 2026-04-14 10:33:28
○ 2026-04-24 10:28:28

○A183.111.157.682017-04-08 → 2017-04-08 · 3 obs

● 2017-04-08 18:18:02
○ 2026-04-14 10:33:28
○ 2026-04-24 10:28:28

○A183.111.157.922017-04-08 → 2017-04-08 · 3 obs

● 2017-04-08 18:18:02
○ 2026-04-14 10:33:28
○ 2026-04-24 10:28:28

●A23.231.249.1502026-04-14 → 2026-04-24 · 3 obs

○ 2017-04-08 18:18:02
● 2026-04-14 10:33:28
● 2026-04-24 10:28:28

○CNAME22pk.lncdn.com2017-04-08 → 2017-04-08 · 3 obs

● 2017-04-08 18:18:02
○ 2026-04-14 10:33:28
○ 2026-04-24 10:28:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cizhidu.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cizhidu.com (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.231.249.150`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

cizhidu.com points to an IP address: 23.231.249.150.

other host names include mylikegy.cn, teco-century.cn, askfjc.cn, mail.szyccz.com and qingzhouhua.com; they share IP numbers with cizhidu.com.

Name Servers

cizhidu.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

cizhidu.com at least partially shares name servers with other domains, for instance sh-cwjd.com, osovip.com, nzbcsg.com, nmg188.com and 821875.cn.