`ckedu.net`

DNSSEC	⚠️ Not signed
A	18.160.10.4^{🇺🇸 Amazon18.160.8.0/22}
		PTR	`server-18-160-10-4.iad12.r.cloudfront.net`
A	18.160.10.62^{🇺🇸 Amazon18.160.8.0/22}
A	18.160.10.71^{🇺🇸 Amazon18.160.8.0/22}
A	18.160.10.97^{🇺🇸 Amazon18.160.8.0/22}
NS	`cns1.hostcocoa.com` ⭐
		A	205.251.196.138^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1162.awsdns-17.org`
NS	`cns2.hostcocoa.com`
		A	205.251.194.81^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-593.awsdns-10.net`
NS	`cns3.hostcocoa.com`
		A	205.251.193.7^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-263.awsdns-32.com`
NS	`cns4.hostcocoa.com`
		A	205.251.199.181^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1973.awsdns-54.co.uk`
SOA	`cns1.hostcocoa.com`awsdns-hostmaster@amazon.com serial=1

`net`

	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=1774432642

Same first word

ckedu.in

ckedu.com

ckedu.net

ckedu.com.cn

ckedu.cn

Similar names

dceuk.com

cekud.org

dueck.biz

ceduk.com

ucked.com

dueck.com.br

udeck.de

dueck.ca

ukedc.com

edcuk.com

udeck.com

dceuk.co.uk

kcedu.net

ceduk.edu.mx

dukec.com

cudek.cz

decku.de

educk.co.nz

educk.co

cekud.com

kcedu.ca

ducke.eu

dueck.at

cduke.com

cudek.com

kcedu.de

kdcue.com

cuked.com

kudec.com

cudek.net

dkecu.com

educk.com

cekud.org.tr

ducke.net

keduc.info

ckdue.com

DNS History

34 records (8 active, 26 former)

●NScns1.hostcocoa.com2026-03-04 → 2026-03-25 · 3 obs

○ 2016-05-09 10:34:32
● 2026-03-04 11:26:04
● 2026-03-25 09:58:26

●NScns2.hostcocoa.com2026-03-04 → 2026-03-25 · 3 obs

○ 2016-05-09 10:34:32
● 2026-03-04 11:26:04
● 2026-03-25 09:58:26

●NScns3.hostcocoa.com2026-03-04 → 2026-03-25 · 3 obs

○ 2016-05-09 10:34:32
● 2026-03-04 11:26:04
● 2026-03-25 09:58:26

●NScns4.hostcocoa.com2026-03-04 → 2026-03-25 · 3 obs

○ 2016-05-09 10:34:32
● 2026-03-04 11:26:04
● 2026-03-25 09:58:26

○NSjuming.dnsdun.com2015-11-08 → 2016-01-21 · 4 obs

● 2015-11-08 12:51:20
● 2016-01-21 02:44:48
○ 2016-05-09 10:34:32
○ 2026-03-25 09:58:26

○NSjuming.dnsdun.net2015-11-08 → 2016-01-21 · 4 obs

● 2015-11-08 12:51:20
● 2016-01-21 02:44:48
○ 2016-05-09 10:34:32
○ 2026-03-25 09:58:26

○NSns1.dnsdun.com2016-05-09 → 2016-05-09 · 4 obs

○ 2016-01-21 02:44:48
● 2016-05-09 10:34:32
○ 2026-03-04 11:26:04
○ 2026-03-25 09:58:26

○NSns2.dnsdun.net2016-05-09 → 2016-05-09 · 4 obs

○ 2016-01-21 02:44:48
● 2016-05-09 10:34:32
○ 2026-03-04 11:26:04
○ 2026-03-25 09:58:26

○A104.195.50.272015-11-08 → 2015-11-08 · 3 obs

● 2015-11-08 12:51:20
○ 2016-05-09 10:34:32
○ 2026-03-25 09:58:26

○A104.224.198.1212016-05-09 → 2016-05-09 · 4 obs

○ 2015-11-08 12:51:20
● 2016-05-09 10:34:32
○ 2026-03-04 11:26:04
○ 2026-03-25 09:58:26

○A13.35.107.1262026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 22:31:50
● 2026-03-09 02:08:40
○ 2026-03-09 02:53:40
○ 2026-03-25 09:58:26

○A13.35.107.132026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 22:31:50
● 2026-03-09 02:08:40
○ 2026-03-09 02:53:40
○ 2026-03-25 09:58:26

○A13.35.107.182026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 22:31:50
● 2026-03-09 02:08:40
○ 2026-03-09 02:53:40
○ 2026-03-25 09:58:26

○A13.35.107.272026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 22:31:50
● 2026-03-09 02:08:40
○ 2026-03-09 02:53:40
○ 2026-03-25 09:58:26

●A18.160.10.42026-03-15 → 2026-03-25 · 18 obs

○ 2026-03-15 02:29:48
● 2026-03-15 19:36:42
○ 2026-03-15 21:24:54
● 2026-03-15 22:47:52
○ 2026-03-16 01:11:58
○ 2026-03-16 03:14:22
● 2026-03-16 09:25:04
● 2026-03-16 23:09:18
○ 2026-03-17 05:41:52
○ 2026-03-17 07:50:58
● 2026-03-17 09:32:06
○ 2026-03-17 10:53:12
○ 2026-03-20 10:24:36
● 2026-03-20 11:19:18
○ 2026-03-20 18:24:44
○ 2026-03-23 20:03:30
● 2026-03-25 09:58:24
● 2026-03-25 09:58:26

●A18.160.10.622026-03-15 → 2026-03-25 · 18 obs

●A18.160.10.712026-03-15 → 2026-03-25 · 18 obs

●A18.160.10.972026-03-15 → 2026-03-25 · 18 obs

○A18.165.9.252026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 10:18:04
● 2026-03-11 18:35:10
○ 2026-03-12 03:20:54
○ 2026-03-25 09:58:26

○A18.165.9.592026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 10:18:04
● 2026-03-11 18:35:10
○ 2026-03-12 03:20:54
○ 2026-03-25 09:58:26

○A18.165.9.622026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 10:18:04
● 2026-03-11 18:35:10
○ 2026-03-12 03:20:54
○ 2026-03-25 09:58:26

○A18.165.9.942026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-11 10:18:04
● 2026-03-11 18:35:10
○ 2026-03-12 03:20:54
○ 2026-03-25 09:58:26

○A3.169.252.42026-03-04 → 2026-03-20 · 42 obs

○ 2016-05-09 10:34:32
● 2026-03-04 11:26:04
● 2026-03-06 07:16:20
○ 2026-03-06 14:34:46
● 2026-03-07 02:17:14
○ 2026-03-07 03:56:48
○ 2026-03-08 06:16:18
● 2026-03-08 18:33:48
○ 2026-03-08 22:31:50
○ 2026-03-09 02:53:40
● 2026-03-09 22:56:22
○ 2026-03-09 23:39:16
● 2026-03-11 10:18:04
○ 2026-03-11 18:35:10
● 2026-03-12 03:20:54
○ 2026-03-12 04:56:32
○ 2026-03-13 01:53:24
● 2026-03-13 03:37:42
○ 2026-03-13 05:34:42
○ 2026-03-14 06:53:22
● 2026-03-14 09:24:32
○ 2026-03-14 09:55:22
● 2026-03-14 19:10:34
○ 2026-03-14 20:37:04
○ 2026-03-16 01:11:58
● 2026-03-16 03:14:22
○ 2026-03-16 09:25:04
○ 2026-03-16 23:09:18
● 2026-03-17 05:41:52
● 2026-03-17 07:50:58
○ 2026-03-17 09:32:06
○ 2026-03-17 15:44:08
● 2026-03-18 02:05:36
● 2026-03-18 13:01:50
○ 2026-03-18 23:25:38
● 2026-03-19 02:40:20
● 2026-03-19 21:49:32
○ 2026-03-19 23:15:24
● 2026-03-20 08:42:26
● 2026-03-20 10:24:36
○ 2026-03-20 11:19:18
○ 2026-03-25 09:58:26

○A3.169.252.62026-03-04 → 2026-03-20 · 42 obs

○A3.169.252.722026-03-04 → 2026-03-20 · 42 obs

○A3.169.252.92026-03-04 → 2026-03-20 · 42 obs

○A52.85.31.1222026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:56:48
● 2026-03-08 05:14:22
○ 2026-03-08 06:16:18
○ 2026-03-25 09:58:26

○A52.85.31.142026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:56:48
● 2026-03-08 05:14:22
○ 2026-03-08 06:16:18
○ 2026-03-25 09:58:26

○A52.85.31.272026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:56:48
● 2026-03-08 05:14:22
○ 2026-03-08 06:16:18
○ 2026-03-25 09:58:26

○A52.85.31.972026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:56:48
● 2026-03-08 05:14:22
○ 2026-03-08 06:16:18
○ 2026-03-25 09:58:26

○A99.86.91.1152026-03-06 → 2026-03-23 · 44 obs

○ 2026-03-06 07:16:20
● 2026-03-06 14:34:46
○ 2026-03-07 02:17:14
● 2026-03-07 03:56:48
○ 2026-03-08 05:14:22
● 2026-03-08 06:16:18
○ 2026-03-08 18:33:48
● 2026-03-08 22:31:50
○ 2026-03-09 02:08:40
● 2026-03-09 02:53:40
○ 2026-03-09 22:56:22
● 2026-03-09 23:39:16
○ 2026-03-11 10:18:04
○ 2026-03-12 03:20:54
● 2026-03-12 04:56:32
● 2026-03-13 01:53:24
○ 2026-03-13 03:37:42
● 2026-03-13 05:34:42
● 2026-03-14 06:53:22
○ 2026-03-14 09:24:32
● 2026-03-14 09:55:22
○ 2026-03-14 19:10:34
● 2026-03-14 20:37:04
● 2026-03-15 02:29:48
○ 2026-03-15 19:36:42
● 2026-03-15 21:24:54
○ 2026-03-15 22:47:52
● 2026-03-16 01:11:58
○ 2026-03-16 03:14:22
○ 2026-03-17 09:32:06
● 2026-03-17 10:53:12
● 2026-03-17 15:44:08
○ 2026-03-18 02:05:36
○ 2026-03-18 13:01:50
● 2026-03-18 23:25:38
○ 2026-03-19 02:40:20
○ 2026-03-19 21:49:32
● 2026-03-19 23:15:24
○ 2026-03-20 08:42:26
○ 2026-03-20 11:19:18
● 2026-03-20 18:24:44
● 2026-03-23 20:03:30
○ 2026-03-25 09:58:24
○ 2026-03-25 09:58:26

○A99.86.91.122026-03-06 → 2026-03-23 · 44 obs

○A99.86.91.252026-03-06 → 2026-03-23 · 44 obs

○A99.86.91.32026-03-06 → 2026-03-23 · 44 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ckedu.net	cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com	-

✅ Authoritative Response

Server:205.251.199.181

NS records: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ckedu.net (unsigned zone)

⏱️ Timing

Total: 332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.160.10.62, 18.160.10.71...`
NS	4	`cns1.hostcocoa.com, cns2.hostcocoa.com...`
SOA	1	`cns1.hostcocoa.com awsdns-hostmaster.ama`

Analysis

IP Addresses

ckedu.net resolves to four IP numbers: 18.160.10.4, 18.160.10.62, 18.160.10.71 and 18.160.10.97.

other host names for instance newszoom.com, ctchinahouse.com, hoelzle.swiss, esendetails.ca and d3n482kcc42573.cloudfront.net share IP numbers with ckedu.net.

Name Servers

ckedu.net is delegated to four name servers: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com and cns4.hostcocoa.com.

ckedu.net at least partially shares name servers with other domains, for instance dogu.or.kr, chusungju.co.kr, bluebalcony.net, bh-sys.com and mattian.co.kr.

Host names with one IP number:

cns1.hostcocoa.com points to 205.251.196.138

cns2.hostcocoa.com points to 205.251.194.81

cns3.hostcocoa.com points to 205.251.193.7

cns4.hostcocoa.com points to 205.251.199.181

ckedu.net - robtex.com

ckedu.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`ckedu.net`

`net`