`zcsjedu.com`

DNSSEC	⚠️ Not signed
A	104.20.19.210^{Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.21.253^{Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.25.141^{Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.26.20^{Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.28.193^{Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.30.171^{Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.34.73^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.35.62^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.35.133^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.35.231^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.36.197^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.36.250^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.43.205^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.45.80^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.20.47.185^{Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.144.212^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.146.131^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.148.112^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.149.232^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.151.178^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.155.14^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.156.121^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.156.131^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.156.194^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.157.248^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.164.224^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.168.226^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.170.5^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.172.60^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.175.209^{🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dante.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dante.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dante.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dante.ns.cloudflare.com`
		A	108.162.195.10^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dante.ns.cloudflare.com`
		A	162.159.44.10^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dante.ns.cloudflare.com`
		A	172.64.35.10^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dante.ns.cloudflare.com`
NS	`dawn.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dawn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dawn.ns.cloudflare.com`
		A	108.162.192.106^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	172.64.32.106^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	173.245.58.106^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
SOA	`dante.ns.cloudflare.com`dns@cloudflare.com serial=2399227031

`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=1776179922

Same first word

zcsjedu.com

Similar names

jsczedu.com

szjcedu.com

scjzedu.com

zsjcedu.com

zjscedu.org

DNS History

39 records (32 active, 7 former)

●NSdante.ns.cloudflare.com2026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●NSdawn.ns.cloudflare.com2026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

○NSns1.dns.com.cn2015-10-27 → 2015-10-27 · 3 obs

● 2015-10-27 19:41:24
○ 2017-10-27 03:25:38
○ 2026-04-14 15:47:46

○NSns2.dns.com.cn2015-10-27 → 2016-04-07 · 4 obs

● 2015-10-27 19:41:24
● 2016-04-07 01:02:02
○ 2017-10-27 03:25:38
○ 2026-04-14 15:47:46

○NSns3.dnsdun.com2017-10-27 → 2017-10-27 · 4 obs

○ 2016-04-07 01:02:02
● 2017-10-27 03:25:38
○ 2026-04-13 02:58:22
○ 2026-04-14 15:47:46

○NSns3.dnsdun.net2017-10-27 → 2017-10-27 · 4 obs

○ 2016-04-07 01:02:02
● 2017-10-27 03:25:38
○ 2026-04-13 02:58:22
○ 2026-04-14 15:47:46

●A104.20.19.2102026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.21.2532026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.25.1412026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.26.202026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.28.1932026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.30.1712026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.34.732026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.35.1332026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.35.2312026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.35.622026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.36.1972026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.36.2502026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.43.2052026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.45.802026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A104.20.47.1852026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

○A113.10.190.2512016-09-15 → 2016-09-15 · 4 obs

○ 2016-04-07 01:02:02
● 2016-09-15 20:02:40
○ 2017-10-27 03:25:38
○ 2026-04-14 15:47:46

○A156.235.133.1522017-10-27 → 2017-10-27 · 4 obs

○ 2016-09-15 20:02:40
● 2017-10-27 03:25:38
○ 2026-04-13 02:58:22
○ 2026-04-14 15:47:46

●A172.66.144.2122026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.146.1312026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.148.1122026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.149.2322026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.151.1782026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.155.142026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.156.1212026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.156.1312026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.156.1942026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.157.2482026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.164.2242026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.168.2262026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.170.52026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.172.602026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

●A172.66.175.2092026-04-13 → 2026-04-14 · 3 obs

○ 2017-10-27 03:25:38
● 2026-04-13 02:58:22
● 2026-04-14 15:47:46

○A61.191.49.1402015-10-27 → 2016-04-07 · 4 obs

● 2015-10-27 19:41:24
● 2016-04-07 01:02:02
○ 2016-09-15 20:02:40
○ 2026-04-14 15:47:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zcsjedu.com	dawn.ns.cloudflare.com, dante.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.10

NS records: dawn.ns.cloudflare.com, dante.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zcsjedu.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	30	`104.20.36.197, 104.20.25.141...`
NS	2	`dante.ns.cloudflare.com, dawn.ns.cloudflare.com`
SOA	1	`dante.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dawn.ns.cloudflare.com, dawn.ns.cloudflare.com, dawn.ns.cloudflare.com...)

Analysis

IP Addresses

zcsjedu.com points to 30 IP numbers: 104.20.19.210, 104.20.21.253, 104.20.25.141, 104.20.26.20, 104.20.28.193, 104.20.30.171, 104.20.34.73, 104.20.35.62, 104.20.35.133, 104.20.35.231, 104.20.36.197, 104.20.36.250, 104.20.43.205, 104.20.45.80, 104.20.47.185, 172.66.144.212, 172.66.146.131, 172.66.148.112, 172.66.149.232, 172.66.151.178, 172.66.155.14, 172.66.156.121, 172.66.156.131, 172.66.156.194, 172.66.157.248, 172.66.164.224, 172.66.168.226, 172.66.170.5, 172.66.172.60 and 172.66.175.209.

other host names for instance eraadv.com, 9atc.net, wxd666.com, gmschina.net and pearl-lens.com share IP numbers with zcsjedu.com.

Name Servers

zcsjedu.com is delegated to two name servers: dante.ns.cloudflare.com and dawn.ns.cloudflare.com.

zcsjedu.com shares the same name server setup as other domains, for example 24sky.net, wtdisk.com, xlcpk.com, tianyisk.com and trasis.com.

zcsjedu.com at least partially shares name servers with other domains, for instance l1ghtseed.ru, hatsselling.com, whitestone.clinic, arearealestatenetwork.com and siblaguna.net.

These name servers are often used with will.ns.cloudflare.com and dell.ns.cloudflare.com.

Host names with six IP numbers:

dante.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0a, 2803:f800:50::6ca2:c30a, 2a06:98c1:50::ac40:230a, 108.162.195.10, 162.159.44.10 and 172.64.35.10; dawn.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6a, 2803:f800:50::6ca2:c06a, 2a06:98c1:50::ac40:206a, 108.162.192.106, 172.64.32.106 and 173.245.58.106.

zcsjedu.com - robtex.com

zcsjedu.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`zcsjedu.com`

`com`