cs4.it - dns.ninja

`cs4.it`

DNSSEC	⚠️ Not signed
A	217.61.43.22^{🇮🇹 ARUBA-ASN217.61.40.0/21}
		PTR	`solodns.arubabiz.net`
NS	`ns.abdns.biz` ⭐
		A	95.110.136.38^{🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network}
			PTR	`ns.abdns.biz`
NS	`ns.abdns.eu`
		A	31.14.130.20^{🇮🇹 ARUBA-ASN31.14.128.0/20 Aruba S.p.A. Network}
			PTR	`ns.abdns.eu`
NS	`ns.abdns.info`
		A	217.61.96.167^{🇫🇷 ARUBAFR-AS217.61.96.0/21 Aruba.FR Network}
			PTR	`ns.abdns.info`
MX	`cs4-it.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
MX	`in.arubabusiness.it`⁽¹⁰⁾
		A	62.149.157.166^{🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network}
			PTR	`in.arubabusiness.it`
TXT	`v=spf1 a mx include:spf.protection.outlook.com -all`
SOA	`ns.abdns.biz`postmaster@arubabusiness.it 2023-04-18 #18

`it`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.it` ⭐
	NS	`a.dns.it`
	NS	`m.dns.it`
	NS	`nameserver.cnr.it`
	NS	`r.dns.it`
	NS	`v.dns.it`
	SOA	`dns.nic.it`hostmaster@nic.it 2026-08-14 #3

Same first word

cs4.biz

cs4.ru

cs4.nl

cs4.co

cs4.net

cs4.at

cs4.cn

cs4.life

cs4.cc

cs4.co.uk

cs4.org

cs4.it

cs4.mobi

cs4.eu

cs4.tech

cs4.kr

cs4.de

cs4.me

cs4.com

Similar names

s4c.biz

s4c.ch

c4s.nl

sc4.info

c4s.com.au

c4s.info

4cs.sakura.ne.jp

s4c.in

4cs.net

4cs.ch

s4c.ca

4cs.ru

s4c.me

s4c.fr

c4s.com

4cs.it

4cs.us

s4c.news

s4c.online

c4s.at

s4c.dk

sc4.com

4cs.org.au

4cs.pt

4cs.biz

4sc.ca

4cs.nl

4cs.pl

4cs.church

4cs.eu

s4c.cn

c4s.co.za

s4c.tv

s4c.com.br

s4c.at

s4c.cymru

sc4.xyz

4cs.de

4cs.fail

s4c.it

sc4.it

c4s.baby

c4s.net

s4c.rest

4sc.co.jp

c4s.fr

4sc.ru

c4s.org

4cs.co.jp

c4s.co.uk

4cs.ai

4sc.group

s4c.com.tr

4sc.co.za

sc4.org

c4s.store

4sc.de

sc4.co.uk

s4c.training

c4s.in

s4c.co.uk

4cs.com

s4c.net

s4c.wales

sc4.edu

c4s.ch

4cs.cz

4cs.info

4sc.pl

sc4.net

s4c.org

c4s.biz

4sc.info

4cs.jp

4sc.com.br

c4s.com.tr

c4s.jp

c4s.eu

sc4.de

s4c.de

4cs.in

4sc.com

c4s.ca

s4c.us

c4s.co

c4s.de

sc4.nl

c4s.(0x787878)

4sc.org

4cs.at

c4s.guru

sc4.eu

sc4.us

sc4.me

s4c.info

4cs.org

DNS History

15 records (6 active, 9 former)

○NSdns.technorail.com2015-06-14 → 2017-10-23 · 4 obs

● 2015-06-14 12:33:04
● 2017-10-23 22:32:02
○ 2026-02-25 06:08:24
○ 2026-08-14 02:24:32

○NSdns2.technorail.com2015-06-14 → 2017-10-23 · 4 obs

● 2015-06-14 12:33:04
● 2017-10-23 22:32:02
○ 2026-02-25 06:08:24
○ 2026-08-14 02:24:32

○NSdns3.arubadns.net2015-06-14 → 2017-10-23 · 4 obs

● 2015-06-14 12:33:04
● 2017-10-23 22:32:02
○ 2026-02-25 06:08:24
○ 2026-08-14 02:24:32

○NSdns4.arubadns.cz2015-06-14 → 2017-10-23 · 4 obs

● 2015-06-14 12:33:04
● 2017-10-23 22:32:02
○ 2026-02-25 06:08:24
○ 2026-08-14 02:24:32

●NSns.abdns.biz2026-02-25 → 2026-08-14 · 3 obs

○ 2017-10-23 22:32:02
● 2026-02-25 06:08:24
● 2026-08-14 02:24:32

●NSns.abdns.eu2026-02-25 → 2026-08-14 · 3 obs

○ 2017-10-23 22:32:02
● 2026-02-25 06:08:24
● 2026-08-14 02:24:32

●NSns.abdns.info2026-02-25 → 2026-08-14 · 3 obs

○ 2017-10-23 22:32:02
● 2026-02-25 06:08:24
● 2026-08-14 02:24:32

●MXcs4-it.mail.protection.outlook.com2026-02-25 → 2026-08-14 · 4 obs

○ 2017-10-23 22:32:02
● 2026-02-25 06:08:24
○ 2026-06-24 18:04:30
● 2026-08-14 02:24:32

●MXin.arubabusiness.it2026-02-25 → 2026-08-14 · 4 obs

○ 2017-10-23 22:32:02
● 2026-02-25 06:08:24
○ 2026-06-24 18:04:30
● 2026-08-14 02:24:32

○MXposta.cs4.it2015-06-14 → 2017-10-23 · 4 obs

● 2015-06-14 12:33:04
● 2017-10-23 22:32:02
○ 2026-02-25 06:08:24
○ 2026-08-14 02:24:32

●A217.61.43.222026-02-25 → 2026-08-14 · 4 obs

○ 2017-10-23 22:32:02
● 2026-02-25 06:08:24
○ 2026-06-24 18:04:30
● 2026-08-14 02:24:32

○A62.149.128.1542015-06-14 → 2017-10-23 · 4 obs

● 2015-06-14 12:33:04
● 2017-10-23 22:32:02
○ 2026-02-25 06:08:24
○ 2026-08-14 02:24:32

○A62.149.128.1572015-06-14 → 2017-10-23 · 4 obs

● 2015-06-14 12:33:04
● 2017-10-23 22:32:02
○ 2026-02-25 06:08:24
○ 2026-08-14 02:24:32

○A62.149.128.1602015-06-14 → 2017-10-23 · 4 obs

● 2015-06-14 12:33:04
● 2017-10-23 22:32:02
○ 2026-02-25 06:08:24
○ 2026-08-14 02:24:32

○A85.94.216.2182015-06-14 → 2017-10-23 · 4 obs

● 2015-06-14 12:33:04
● 2017-10-23 22:32:02
○ 2026-02-25 06:08:24
○ 2026-08-14 02:24:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
it	a.dns.it, m.dns.it, r.dns.it, v.dns.it...	-
cs4.it	ns.abdns.biz, ns.abdns.info, ns.abdns.eu	-

✅ Authoritative Response

Server:31.14.130.20

NS records: ns.abdns.biz, ns.abdns.info, ns.abdns.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cs4.it (unsigned zone)

⏱️ Timing

Total: 946ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.61.43.22`
NS	3	`ns.abdns.biz, ns.abdns.eu...`
MX	2	`in.arubabusiness.it (pri: 10), cs4-it.mail.protection.outlook.com (pri:`
TXT	1	`v=spf1 a mx include:spf.protection.outlo`
SOA	1	`ns.abdns.biz postmaster.arubabusiness.it`

Analysis

IP Addresses

cs4.it resolves to one IP address: 217.61.43.22.

solodns.ueppa.com, solodns.aquileiacapitalmanagement.com, solodns.modotogo.com and two other host names share IP numbers with cs4.it.

Name Servers

cs4.it has three name servers — ns.abdns.biz, ns.abdns.eu and ns.abdns.info.

At least some of cs4.it's name servers are shared with other domains, for example cordon.info, serrette.it, inoptim.com and two more.

Each of the three hostnames points to exactly one IP address: ns.abdns.biz points to 95.110.136.38, ns.abdns.eu points to 31.14.130.20 and ns.abdns.info points to 217.61.96.167.

Mail Servers

Mail for cs4.it is handled by two mail servers — in.arubabusiness.it and cs4-it.mail.protection.outlook.com.

cs4.it has at least partial mail server overlap with other domains such as cervellin.net, fagsrl.com, scuoladigitale.store and two more.

Hostnames that resolve to 8 IP addresses:

cs4-it.mail.protection.outlook.com points to 52.101.68.21, 52.101.68.32, 52.101.73.1 and 5 other IP addresses.

Hosts with just one IP address:

in.arubabusiness.it resolves to 62.149.157.166.