`cdsp.ch`

DNSSEC	🔒 Signed (DS record present)
A	2a0e:f0c0:1:53::3:7125^{🇨🇭 FREY-AS2a0e:f0c0::/29}
A	185.117.169.81^{🇨🇭 FREY-AS185.117.168.0/22 OptimaNet Schweiz AG}
NS	`ns01.hostfactory.ch` ⭐
		A	2a0e:f0c0:1:13:c::10^{🇨🇭 FREY-AS2a0e:f0c0::/29}
			PTR	`ns01.hostfactory.ch`
		A	185.117.168.140^{🇨🇭 FREY-AS185.117.168.0/22 OptimaNet Schweiz AG}
			PTR	`ns01.hostfactory.ch`
NS	`ns02.hostfactory.ch`
		A	2a03:da41:d::11^{🇨🇭 SERVERBASE2a03:da41::/32 ServerBase AG, Switzerland}
			PTR	`ns02.hostfactory.ch`
		A	156.67.10.18^{🇨🇭 SERVERBASE156.67.8.0/22 ServerBase AG, Switzerland}
			PTR	`ns02.hostfactory.ch`
MX	`mx1.hostfactory.ch` ⭐
		A	185.16.174.135^{🇨🇭 SERVERBASE185.16.172.0/22 ServerBase AG, Switzerland}
			PTR	`asave03.hostfactory.ch`
		A	217.150.252.154^{🇨🇭 NINE217.150.240.0/20 Nine Internet Solutions AG, Switzerland}
			PTR	`asave02.hostfactory.ch`
MX	`mx2.hostfactory.swiss`⁽²⁰⁾
		A	185.16.174.139^{🇨🇭 SERVERBASE185.16.172.0/22 ServerBase AG, Switzerland}
			PTR	`asave03.hostfactory.ch`
		A	217.150.252.155^{🇨🇭 NINE217.150.240.0/20 Nine Internet Solutions AG, Switzerland}
			PTR	`asave02.hostfactory.ch`
MX	`mx3.hostfactory.ch`⁽³⁰⁾
		A	185.16.174.139^{🇨🇭 SERVERBASE185.16.172.0/22 ServerBase AG, Switzerland}
			PTR	`asave03.hostfactory.ch`
		A	217.150.252.155^{🇨🇭 NINE217.150.240.0/20 Nine Internet Solutions AG, Switzerland}
			PTR	`asave02.hostfactory.ch`
MX	`mx4.hostfactory.swiss`⁽⁴⁰⁾
		A	185.16.174.139^{🇨🇭 SERVERBASE185.16.172.0/22 ServerBase AG, Switzerland}
			PTR	`asave03.hostfactory.ch`
		A	217.150.252.155^{🇨🇭 NINE217.150.240.0/20 Nine Internet Solutions AG, Switzerland}
			PTR	`asave02.hostfactory.ch`
TXT	`v=spf1 a:spf.hostfactory.ch -all`
TXT	`google-site-verification=IYpUVmPZ-HLxYfKfaO2jhOXxBCPSt_QAwWWQ7bM0k0c`
SOA	`ns01.hostfactory.ch`hostmaster@cdsp.ch 2026-03-18 #51

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-05-09 #15

Subdomains

mail.cdsp.ch

Same first word

cdsp.com.cn

cdsp.qc.ca

cdsp.net

cdsp.edu

cdsp.co.za

cdsp.cz

cdsp.cn

cdsp.ch

cdsp.com.br

cdsp.bj

cdsp.pl

cdsp.co.kr

cdsp.cl

cdsp.es

cdsp.fr

cdsp.com

cdsp.ru

cdsp.de

Similar names

cdps.de

dpsc.com.au

psdc.com

dscp.com

dcps.eu

cpds.cz

scdp.gov.br

cpds.co.uk

psdc.com.my

dpsc.eu

pcsd.org

pdcs.co

sdpc.edu.cn

pcds.co.in

sdpc.in

pdsc.org

pdsc.co.jp

cspd.sk

cpds.ca

sdpc.ac.in

pcds.com

cdps.com

cpds.cn

spcd.com.br

cpsd.co.uk

scdp.pi.gov.br

pdcs.com.tw

csdp.co

dpcs.com

pcds.cloud

pcds.fi

spdc.fr

pscd.eu

dcsp.com.tw

pcds.ru

spdc.co.uk

scdp.org

dpcs.ru

psdc.nl

cpds.edu.mx

dpsc.in

cdps.pro

sdpc.ca

sdpc.xyz

scpd.eu

spdc.ir

dcsp.eu

dpsc.com.cn

pcsd.ph

scdp.com

dcsp.org

psdc.info

pcds.de

cdps.eu

pcds.org

psdc.com.cn

dcsp.nl

dspc.be

cspd.altervista.org

psdc.de

pcds.ch

psdc.eu

scpd.de

pcds.in

scpd.info

cspd.ab.ca

dspc.org

spdc.co.jp

csdp.be

dscp.org

cpsd.eu

pcsd.or.kr

scpd.gov.kw

cspd.ru

scdp.am.gov.br

pdcs.sk

cdps.net

dpcs.co

scdp.io

dcsp.jp

scdp.cn

sdcp.kr

pcds.com.au

psdc.org.my

pcsd.k12.ms.us

spdc.com.tw

dcsp.ru

cdps.pl

scdp.co

dpcs.me

pdsc.vn

dcsp.km.ua

cpsd.it

csdp.co.uk

sdcp.net

dpsc.net

pcds.info

cpsd.ir

DNS History

11 records (8 active, 3 former)

●NSns01.hostfactory.ch2015-05-27 → 2026-05-09 · 2 obs

● 2015-05-27 07:13:06
● 2026-05-09 06:03:38

●NSns02.hostfactory.ch2015-05-27 → 2026-05-09 · 2 obs

● 2015-05-27 07:13:06
● 2026-05-09 06:03:38

○MXmail.cdsp.ch2015-05-27 → 2017-02-12 · 4 obs

● 2015-05-27 07:13:06
● 2017-02-12 21:07:22
○ 2019-01-17 13:51:50
○ 2026-05-09 06:03:38

●MXmx1.hostfactory.ch2019-01-17 → 2026-05-09 · 3 obs

○ 2017-02-12 21:07:22
● 2019-01-17 13:51:50
● 2026-05-09 06:03:38

●MXmx2.hostfactory.swiss2019-01-17 → 2026-05-09 · 3 obs

○ 2017-02-12 21:07:22
● 2019-01-17 13:51:50
● 2026-05-09 06:03:38

●MXmx3.hostfactory.ch2019-01-17 → 2026-05-09 · 3 obs

○ 2017-02-12 21:07:22
● 2019-01-17 13:51:50
● 2026-05-09 06:03:38

●MXmx4.hostfactory.swiss2019-01-17 → 2026-05-09 · 3 obs

○ 2017-02-12 21:07:22
● 2019-01-17 13:51:50
● 2026-05-09 06:03:38

●A185.117.169.812026-02-20 → 2026-05-09 · 3 obs

○ 2019-01-17 13:51:50
● 2026-02-20 22:43:32
● 2026-05-09 06:03:38

○A185.117.170.942019-01-17 → 2019-01-17 · 4 obs

○ 2017-02-12 21:07:22
● 2019-01-17 13:51:50
○ 2026-02-20 22:43:32
○ 2026-05-09 06:03:38

●A2a0e:f0c0:1:53::3:71252026-02-20 → 2026-05-09 · 3 obs

○ 2019-01-17 13:51:50
● 2026-02-20 22:43:32
● 2026-05-09 06:03:38

○A62.146.70.782015-05-27 → 2017-02-12 · 4 obs

● 2015-05-27 07:13:06
● 2017-02-12 21:07:22
○ 2019-01-17 13:51:50
○ 2026-05-09 06:03:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
cdsp.ch	ns01.hostfactory.ch, ns02.hostfactory.ch	4 records

✅ Authoritative Response

Server:185.117.168.140

NS records: ns01.hostfactory.ch, ns02.hostfactory.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.117.169.81`
AAAA	1	`2a0e:f0c0:1:53::3:7125`
NS	2	`ns01.hostfactory.ch, ns02.hostfactory.ch`
MX	4	`mx1.hostfactory.ch (pri: 10), mx2.hostfactory.swiss (pri: 20)...`
TXT	2	`v=spf1 a:spf.hostfactory.ch -all, google-site-verification=IYpUVmPZ-HLxYfK`
SOA	1	`ns01.hostfactory.ch hostmaster.cdsp.ch`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns02.hostfactory.ch, ns01.hostfactory.ch, ns02.hostfactory.ch...)

Analysis

Hierarchy

The parent of mail.cdsp.ch is cdsp.ch.

IP Addresses

cdsp.ch points to two IP numbers: 2a0e:f0c0:1:53::3:7125 and 185.117.169.81.

Other host names such as dsug.ch, lce.ch, globalvoice.ch, stanco.ch and yuho.ch share IPs with cdsp.ch.

Name Servers

cdsp.ch is delegated to two name servers: ns01.hostfactory.ch and ns02.hostfactory.ch.

cdsp.ch shares the same name server setup as inoxtech.ch, katjabaumann.ch, velden.ch, scogwil.ch and studyinginswitzerland.ch.

cdsp.ch partially shares its name servers with other domains, for example raphaelreber.com, stillhart.net and 1a-service.ch.

these name servers are commonly used with ns1.bkp.hostfactory.ch, ns2.bkp.hostfactory.ch, ns421.hostfactory.ch and ns422.hostfactory.ch.

Host names with two IP numbers: ns01.hostfactory.ch points to: 2a0e:f0c0:1:13:c::10 and 185.117.168.140; ns02.hostfactory.ch points to: 2a03:da41:d::11 and 156.67.10.18.

Mail Servers

Four mail servers handle cdsp.ch: mx1.hostfactory.ch, mx3.hostfactory.ch, mx2.hostfactory.swiss and mx4.hostfactory.swiss.

cdsp.ch shares at least partially some mail servers with other domains, including dilia.ch, dotz.ch, sailzone.ch, sithamparam.ch and l-g.ch.