cssu.org.uk - dns.ninja

`cssu.org.uk`

DNSSEC	⚠️ Not signed
A	50.87.70.114^{🇺🇸 EIGI50.87.64.0/20}
		PTR	`50-87-70-114.justhost.com`
NS	`ns1.justhost.com` ⭐ ⚠️ Not in parent delegation
		A	162.159.24.49^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.justhost.com`
NS	`ns1.pipedns.com` ⚠️ Not in zone NS records
		A	162.159.24.49^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.justhost.com`
NS	`ns2.justhost.com` ⚠️ Not in parent delegation
		A	162.159.25.241^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.justhost.com`
NS	`ns2.pipedns.com` ⚠️ Not in zone NS records
		A	162.159.25.241^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.justhost.com`
NS	`ns3.pipedns.com` ⚠️ Not in zone NS records
		A	162.159.25.241^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.justhost.com`
MX	`mail.cssu.org.uk` ⭐
		A	50.87.70.114^{🇺🇸 EIGI50.87.64.0/20}
			PTR	`50-87-70-114.justhost.com`
TXT	`v=spf1 +a +mx +ip4:173.254.30.247 +ip4:50.87.70.114 +include:justhost.com ~all`
TXT	`v=spf1 +a +mx +ip4:173.254.30.247 +ip4:50.87.70.114 +include:amazonses.com +i...`
SOA	`ns1.justhost.com`root@just2038.justhost.com 2025-03-30 #1

`org.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	TXT	`#Timestamp: 1786632300`
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1786632304

WOT: SAFE (72/100)
rank #589707 globally
rank #33768 in the tld
WOT: SAFE (71/100)

Previously MX for

cssu.org.uk

Subdomains

mail.cssu.org.uk

Same first word

cssu.com

cssu.org

cssu.org.au

cssu.ca

cssu.net

cssu.org.uk

cssu.de

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susc.co

scsu.org.rs

ucss.world

sucs.sakura.ne.jp

susc.jp

cuss.info

uscs.tech

ssuc.lt

scsu.eu

cuss.us

scsu.com

cuss.org

scsu.edu

sucs.jp

ucss.ru

cuss.co

scsu.ca

uscs.de

susc.sg

susc.ir

uscs.net

ussc.nl

sucs.org.uy

sscu.org

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csus.dk

cuss.nl

csus.(0x787878)

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ucss.ge

ucss.pl

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ussc.ch

scsu.de

sucs.fr

cuss.biz

uscs.com

uscs.co.nz

ucss.net

susc.ru

ussc.eu

ucss.us

uscs.org

uscs.in

uscs.or.kr

ucss.co.uk

sucs.org

susc.ca

scus.com

cuss.it

ussc.edu.au

ussc.net

csus.net

susc.kr

susc.ac.ir

cuss.net

susc.org

ssuc.ru

sscu.net

scus.de

csus.co.kr

sscu.mobi

sscu.coop

csus.org

ussc.at

susc.su

ucss.biz

sscu.ch

csus.edu

ussc.de

ussc.in

ussc.co

ussc.or.kr

ucss.de

cuss.com

sucs.cn

ussc.org.ua

uscs.co

ucss.edu.pe

cuss.de

uscs.biz

csus.cn

ussc.info

ucss.ac.uk

scus.us

susc.online

uscs.info

uscs.com.au

ussc.ca

csus.de

cuss.eu

susc.co.uk

sscu.de

ussc.com.ph

ussc.com

DNS History

9 records (7 active, 2 former)

●NSns1.justhost.com2026-02-23 → 2026-08-13 · 3 obs

○ 2015-08-20 02:12:32
● 2026-02-23 13:26:54
● 2026-08-13 15:04:14

●NSns1.pipedns.com2015-08-20 → 2026-08-13 · 2 obs

● 2015-08-20 02:12:32
● 2026-08-13 15:04:14

●NSns2.justhost.com2026-02-23 → 2026-08-13 · 3 obs

○ 2015-08-20 02:12:32
● 2026-02-23 13:26:54
● 2026-08-13 15:04:14

●NSns2.pipedns.com2015-08-20 → 2026-08-13 · 2 obs

● 2015-08-20 02:12:32
● 2026-08-13 15:04:14

●NSns3.pipedns.com2015-08-20 → 2026-08-13 · 2 obs

● 2015-08-20 02:12:32
● 2026-08-13 15:04:14

○MXcssu.org.uk2015-08-20 → 2016-03-06 · 4 obs

● 2015-08-20 02:12:32
● 2016-03-06 16:37:24
○ 2017-01-18 06:05:26
○ 2026-08-13 15:04:14

●MXmail.cssu.org.uk2017-01-18 → 2026-08-13 · 3 obs

○ 2016-03-06 16:37:24
● 2017-01-18 06:05:26
● 2026-08-13 15:04:14

○A173.254.28.572015-08-20 → 2016-03-06 · 4 obs

● 2015-08-20 02:12:32
● 2016-03-06 16:37:24
○ 2017-01-18 06:05:26
○ 2026-08-13 15:04:14

●A50.87.70.1142017-01-18 → 2026-08-13 · 3 obs

○ 2016-03-06 16:37:24
● 2017-01-18 06:05:26
● 2026-08-13 15:04:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns2.nic.uk, nsc.nic.uk, nsd.nic.uk, nsb.nic.uk...	-
cssu.org.uk	ns1.pipedns.com, ns2.pipedns.com, ns3.pipedns.com	-

✅ Authoritative Response

Server:162.159.24.49

NS records: ns1.pipedns.com, ns2.pipedns.com, ns3.pipedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cssu.org.uk (unsigned zone)

⏱️ Timing

Total: 392ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.87.70.114`
NS	2	`ns1.justhost.com, ns2.justhost.com`
MX	1	`mail.cssu.org.uk (pri: 0)`
TXT	2	`v=spf1 +a +mx +ip4:173.254.30.247 +ip4:5, v=spf1 +a +mx +ip4:173.254.30.247 +ip4:5`
SOA	1	`ns1.justhost.com root.just2038.justhost.`

Analysis

Hierarchy

mail.cssu.org.uk is delegated beneath cssu.org.uk.

IP Addresses

cssu.org.uk resolves to just one IP address, 50.87.70.114.

There are other host names — mail.cssu.org.uk among them — that share IP numbers with cssu.org.uk.

Name Servers

cssu.org.uk delegates to five name servers: ns1.justhost.com, ns2.justhost.com, ns1.pipedns.com and two others.

There is at least partial name server overlap between cssu.org.uk and other domains — lukaliu.com, heavyboxesdiy.com, jrirecordings.com and two more among them.

These name servers tend to appear in combination with the name servers ns2.pipedns.com, ns3.pipedns.com, ns1.bluehost.com and ns2.bluehost.com.

Host names that point to one IP address:

ns1.justhost.com directs to 162.159.24.49.

ns2.justhost.com directs to 162.159.25.241.

ns1.pipedns.com directs to 162.159.24.49.

ns2.pipedns.com directs to 162.159.25.241.

ns3.pipedns.com directs to 162.159.25.241.

Host names pointing to 162.159.24.49 IP addresses: ns1.justhost.com and ns1.pipedns.com.

Each of ns2.justhost.com, ns2.pipedns.com and ns3.pipedns.com resolves to 162.159.25.241.

Mail Servers

The sole mail server for cssu.org.uk is mail.cssu.org.uk.

mail.cssu.org.uk has exactly one IP number: 50.87.70.114.