`cz-econ.com`

DNSSEC	⚠️ Not signed
A	122.246.1.140^{🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC122.246.0.0/19 Chinanet-NingBo-IDC}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
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=1767336875

`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=1774651467

Same first word

cz-econ.com

DNS History

13 records (5 active, 8 former)

○NSjuming.dnsdun.com2016-04-29 → 2018-08-20 · 4 obs

○ 2016-01-26 23:52:40
● 2016-04-29 23:56:54
● 2018-08-20 21:00:16
○ 2026-03-27 22:48:02

○NSjuming.dnsdun.net2016-04-29 → 2018-08-20 · 4 obs

○ 2016-01-26 23:52:40
● 2016-04-29 23:56:54
● 2018-08-20 21:00:16
○ 2026-03-27 22:48:02

○NSns1.51dns.com2015-06-08 → 2015-10-31 · 4 obs

● 2015-06-08 22:19:54
● 2015-10-31 14:54:44
○ 2016-01-26 23:52:40
○ 2026-03-27 22:48:02

●NSns1.judns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-08-20 21:00:16
● 2026-03-27 22:48:02

●NSns1.julydns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-08-20 21:00:16
● 2026-03-27 22:48:02

○NSns2.51dns.com2015-10-31 → 2015-10-31 · 4 obs

○ 2015-06-08 22:19:54
● 2015-10-31 14:54:44
○ 2016-01-26 23:52:40
○ 2026-03-27 22:48:02

●NSns2.judns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-08-20 21:00:16
● 2026-03-27 22:48:02

●NSns2.julydns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-08-20 21:00:16
● 2026-03-27 22:48:02

○A104.216.83.382017-01-09 → 2017-01-09 · 4 obs

○ 2016-04-29 23:56:54
● 2017-01-09 06:49:28
○ 2018-08-20 21:00:16
○ 2026-03-27 22:48:02

○A104.217.200.462018-08-20 → 2018-08-20 · 3 obs

○ 2017-01-09 06:49:28
● 2018-08-20 21:00:16
○ 2026-03-27 22:48:02

○A107.160.205.1802016-04-29 → 2016-04-29 · 4 obs

○ 2016-01-26 23:52:40
● 2016-04-29 23:56:54
○ 2017-01-09 06:49:28
○ 2026-03-27 22:48:02

●A122.246.1.1402026-03-27 → 2026-03-27 · 2 obs

○ 2018-08-20 21:00:16
● 2026-03-27 22:48:02

○A137.175.123.312015-06-08 → 2015-10-31 · 4 obs

● 2015-06-08 22:19:54
● 2015-10-31 14:54:44
○ 2016-01-26 23:52:40
○ 2026-03-27 22:48:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...	-
cz-econ.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 cz-econ.com (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`122.246.1.140`
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

cz-econ.com points to a single IP number: 122.246.1.140.

other host names for instance mail.lipmp.com, hwjixie.com, zxpj3.com, zhonghuanguoji.com and bazhouhuayu.com share IP numbers with cz-econ.com.

Name Servers

cz-econ.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

cz-econ.com at least partially shares name servers with other domains, for instance ybwcx.com, mhwhjp.cn, mouldteam.com, cecebei.cn and csqdsw.com.