ksh.edu - dns.ninja

`ksh.edu`

DNSSEC	🔒 Signed (DS record present)
A	5.148.171.153^{🇨🇭 NINE5.148.160.0/19 Nine Internet Solutions AG, Switzerland}
		PTR	`153.171.148.5.ptr.at-nine.ch`
NS	`dns41.cloudns.net` ⭐
		A	2a06:fb00:1::1:200^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns41.cloudns.net`
		A	185.136.96.200^{🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd}
			PTR	`dns41.cloudns.net`
NS	`dns42.cloudns.net`
		A	2a06:fb00:1::2:200^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns42.cloudns.net`
		A	185.136.97.200^{CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd}
			PTR	`dns42.cloudns.net`
NS	`dns43.cloudns.net`
		A	2a06:fb00:1::3:200^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns43.cloudns.net`
		A	185.136.98.200^{🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd}
			PTR	`dns43.cloudns.net`
NS	`dns44.cloudns.net`
		A	2a06:fb00:1::4:200^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns44.cloudns.net`
		A	185.136.99.200^{CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd}
			PTR	`dns44.cloudns.net`
MX	`ksh-edu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`Sendinblue-code:5a9517ebb2a9ac5c8e69eb8bdc50d246`
TXT	`QuoVadis=296ce0c7-f7c1-4183-b694-7b7d6ccd6b77`
TXT	`v=spf1 a:relay.cl05.ch a:support.cl05.ch include:spf.protection.outlook.com i...`
TXT	`myedi-site-verification=ipTg77nRRKc88zeZEkCV`
TXT	`adobe-idp-site-verification=687045f8f6f445ad75415ece1c58135d7f0f0e8abf074922c...`
SOA	`dns41.cloudns.net`hostmaster@cl05.ch 2026-08-11 #1

`edu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.edu-servers.net` ⭐
	NS	`b.edu-servers.net`
	NS	`c.edu-servers.net`
	NS	`d.edu-servers.net`
	NS	`e.edu-servers.net`
	NS	`f.edu-servers.net`
	NS	`g.edu-servers.net`
	NS	`h.edu-servers.net`
	NS	`i.edu-servers.net`
	NS	`j.edu-servers.net`
	NS	`k.edu-servers.net`
	NS	`l.edu-servers.net`
	NS	`m.edu-servers.net`
	SOA	`a.edu-servers.net`nstld@verisign-grs.com serial=1786727019

Subdomains

ns2.ksh.edu

ns1.ksh.edu

www.ksh.edu

Same first word

ksh.or.kr

ksh.com.hk

ksh.fr

ksh.cz

ksh.co

ksh.com.mx

ksh.com.kw

ksh.com.cn

ksh.eu

ksh.com.vn

ksh.be

ksh.com

ksh.co.il

ksh.com.sg

ksh.is

ksh.cc

ksh.mx

ksh.mk

ksh.kg

ksh.ru

ksh.fi

ksh.tempurl.host

ksh.cn

ksh.no

ksh.de

ksh.tw

ksh.it

ksh.org.tw

ksh.jp

ksh.ir

ksh.hu

ksh.ca

ksh.se

ksh.us

ksh.org.il

ksh.pl

ksh.vn

ksh.co.at

ksh.co.ke

ksh.in

ksh.net

ksh.mn

ksh.ch

ksh.com.au

ksh.sk

ksh.co.uk

ksh.nl

ksh.rocks

ksh.at

ksh.edu

ksh.ee

ksh.co.id

ksh.dk

Similar names

khs.ws

hks.co.il

skh.com

hsk.ae

skh.ae

hsk.com.hr

hks.info

skh.ch

khs.it

shk.nl

khs.fi

hsk.nl

shk.de

khs.biz

hsk.top

hks.co

skh.cn

khs.digital

hsk.co.th

hsk.ne.kr

khs.lol

shk.com.tw

skh.biz

khs.info

hsk.eu

khs.se

hks.kr

skh.services

hsk.ca

hsk.biz

khs.co

hks.dk

skh.kz

hks.ca

shk.com.br

skh.com.mo

shk.se

hks.re

hsk.com.my

hsk.co.at

hsk.se

khs.fr

khs.es

hsk.org

hks.be

khs.no

hks.ch

skh.net

hsk.ru

skh.dk

hsk.tw

khs.sk

hks.com.br

khs.com.au

shk.at

skh.hu

hks.co.jp

hks.sk

hks.nu

hsk.tv

shk.ch

khs.at

skh.ee

hks.rest

hks.com.mx

khs.us

hks.co.in

skh.nl

khs.ax

hks.name

hsk.is

skh.vn

shk.ac.cn

shk.net

khs.org

hsk.jp

khs.ru

hsk.or.jp

hks.org

skh.se

shk.tv

shk.im

hks.cz

shk.be

khs.edu.pk

shk.hk

skh.co.jp

hsk.com

skh.cz

hsk.es

skh.su

khs.in

khs.org.uk

khs.nl

hks.us

hks.fr

khs.com.cn

skh.ca

hsk.tips

shk.biz

skh.no

shk.bc.ca

shk.co.ke

hsk.support

skh.in

hks.net

shk.es

shk.nhs.uk

hsk.at

hks.it

hsk.su

hsk.or.kr

hsk.academy

hsk.com.br

hsk.com.au

shk.life

shk.xyz

hks.fi

shk.it

shk.co.kr

shk.kz

hsk.net

khs.com.tr

hks.me

hks.at

hsk.de

DNS History

10 records (6 active, 4 former)

●NSdns41.cloudns.net2026-02-17 → 2026-08-14 · 3 obs

○ 2021-10-21 03:31:38
● 2026-02-17 09:23:50
● 2026-08-14 17:32:08

●NSdns42.cloudns.net2026-02-17 → 2026-08-14 · 3 obs

○ 2021-10-21 03:31:38
● 2026-02-17 09:23:50
● 2026-08-14 17:32:08

●NSdns43.cloudns.net2026-02-17 → 2026-08-14 · 3 obs

○ 2021-10-21 03:31:38
● 2026-02-17 09:23:50
● 2026-08-14 17:32:08

●NSdns44.cloudns.net2026-02-17 → 2026-08-14 · 3 obs

○ 2021-10-21 03:31:38
● 2026-02-17 09:23:50
● 2026-08-14 17:32:08

○NSns1.ksh.edu2015-06-18 → 2021-10-21 · 4 obs

● 2015-06-18 23:30:34
● 2021-10-21 03:31:38
○ 2026-02-17 09:23:50
○ 2026-08-14 17:32:08

○NSns2.ksh.edu2015-06-18 → 2021-10-21 · 4 obs

● 2015-06-18 23:30:34
● 2021-10-21 03:31:38
○ 2026-02-17 09:23:50
○ 2026-08-14 17:32:08

○NSns3.ksh.edu2015-06-18 → 2016-07-03 · 4 obs

● 2015-06-18 23:30:34
● 2016-07-03 11:31:28
○ 2016-08-13 23:52:56
○ 2026-08-14 17:32:08

●MXksh-edu.mail.protection.outlook.com2015-06-18 → 2026-08-14 · 2 obs

● 2015-06-18 23:30:34
● 2026-08-14 17:32:08

○A217.26.54.1032021-02-28 → 2021-10-21 · 4 obs

● 2021-02-28 09:44:22
● 2021-10-21 03:31:38
○ 2026-02-17 09:23:50
○ 2026-08-14 17:32:08

●A5.148.171.1532026-02-17 → 2026-08-14 · 3 obs

○ 2021-10-21 03:31:38
● 2026-02-17 09:23:50
● 2026-08-14 17:32:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	e.edu-servers.net, k.edu-servers.net, l.edu-servers.net, a.edu-servers.net...	26 records
ksh.edu	dns41.cloudns.net, dns42.cloudns.net, dns43.cloudns.net, dns44.cloudns.net	-

✅ Authoritative Response

Server:185.136.99.200

NS records: dns41.cloudns.net, dns42.cloudns.net, dns43.cloudns.net, dns44.cloudns.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.148.171.153`
NS	4	`dns44.cloudns.net, dns43.cloudns.net...`
MX	1	`ksh-edu.mail.protection.outlook.com (pri`
TXT	5	`Sendinblue-code:5a9517ebb2a9ac5c8e69eb8b, QuoVadis=296ce0c7-f7c1-4183-b694-7b7d6cc...`
SOA	1	`dns41.cloudns.net hostmaster.cl05.ch`

📌 Glue Records Collected

Total: 26

Out-of-bailiwick: 26 (m.edu-servers.net, l.edu-servers.net, k.edu-servers.net...)

Analysis

Hierarchy

ksh.edu sits above ns2.ksh.edu, ns1.ksh.edu and www.ksh.edu in the domain hierarchy.

IP Addresses

ksh.edu resolves to just one IP address, 5.148.171.153.

Host names like www.ksh.edu are further examples that share IP numbers with ksh.edu.

Name Servers

The NS records for ksh.edu point to four name servers: dns41.cloudns.net, dns42.cloudns.net, dns43.cloudns.net and dns44.cloudns.net.

There is at least partial name server overlap between ksh.edu and other domains — 106.169.216.in-addr.arpa, sacm.org.mx, wauclib.org and two more among them.

These name servers regularly appear alongside ns01.gov.cy, ns02.gov.cy, dns41.nic.ec and 3 other name servers in NS record sets.

All four hostnames — dns41.cloudns.net, dns42.cloudns.net, dns43.cloudns.net and dns44.cloudns.net — resolve to two IP numbers apiece: dns41.cloudns.net to 185.136.96.200 and 2a06:fb00:1::1:200; dns42.cloudns.net to 185.136.97.200 and 2a06:fb00:1::2:200; dns43.cloudns.net to 185.136.98.200 and 2a06:fb00:1::3:200; dns44.cloudns.net to 185.136.99.200 and 2a06:fb00:1::4:200.

Mail Servers

The sole mail server for ksh.edu is ksh-edu.mail.protection.outlook.com.

With 8 IP addresses total, ksh-edu.mail.protection.outlook.com resolves to 52.101.68.5, 52.101.73.12, 52.101.73.15 and 5 others.