`swisscomputerservices.ch`

DNSSEC	⚠️ Not signed
A	193.138.29.121^{🇨🇭 BIGIT193.138.29.0/24 BIG IT AG}
		PTR	`saturn-121.your-web.ch`
NS	`ns4.your-web.ch` ⭐
		A	144.217.117.110^{🇨🇦 OVH144.217.0.0/16 Hosting route}
			PTR	`ns4.your-web.ch`
NS	`ns1.your-web.ch`
		A	193.138.29.99^{🇨🇭 BIGIT193.138.29.0/24 BIG IT AG}
			PTR	`ns1.your-web.ch`
NS	`ns2.your-web.ch`
		A	195.49.22.122^{🇨🇭 GREEN195.49.0.0/17 CH-VIANETWORKS}
			PTR	`ns2.your-web.net`
NS	`ns3.your-web.ch`
		A	46.140.160.153^{🇨🇭 SUNRISE46.140.128.0/17 CH-SUNRISE sunrise / ex_UPC}
			PTR	`ns3.your-web.ch`
MX	`mailgate.your-web.net`⁽²⁰⁾
		A	193.138.29.24^{🇨🇭 BIGIT193.138.29.0/24 BIG IT AG}
			PTR	`mailgate.your-web.net`
TXT	`v=spf1 +a +mx include:spf.your-web.ch -all`
SOA	`ns4.your-web.ch`server@your-web.ch 2023-03-17 #1

`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 2026-05-10 #23

Same first word

swisscomputerservices.com

swisscomputerservices.ch

DNS History

10 records (6 active, 4 former)

●NSns1.your-web.ch2015-07-03 → 2026-05-10 · 2 obs

● 2015-07-03 19:16:04
● 2026-05-10 10:02:30

●NSns2.your-web.ch2015-07-03 → 2026-05-10 · 2 obs

● 2015-07-03 19:16:04
● 2026-05-10 10:02:30

●NSns3.your-web.ch2015-07-03 → 2026-05-10 · 2 obs

● 2015-07-03 19:16:04
● 2026-05-10 10:02:30

●NSns4.your-web.ch2015-07-03 → 2026-05-10 · 2 obs

● 2015-07-03 19:16:04
● 2026-05-10 10:02:30

●MXmailgate.your-web.net2026-03-27 → 2026-05-10 · 3 obs

○ 2019-02-03 18:41:36
● 2026-03-27 07:38:34
● 2026-05-10 10:02:30

○MXmailgate1.webhost4u.ch2015-07-03 → 2019-02-03 · 4 obs

● 2015-07-03 19:16:04
● 2019-02-03 18:41:36
○ 2026-03-27 07:38:34
○ 2026-05-10 10:02:30

○MXmailgate2.webhost4u.ch2015-07-03 → 2019-02-03 · 4 obs

● 2015-07-03 19:16:04
● 2019-02-03 18:41:36
○ 2026-03-27 07:38:34
○ 2026-05-10 10:02:30

●A193.138.29.1212026-03-27 → 2026-05-10 · 3 obs

○ 2019-02-03 18:41:36
● 2026-03-27 07:38:34
● 2026-05-10 10:02:30

○A193.138.29.1602019-02-03 → 2019-02-03 · 4 obs

○ 2017-02-01 21:46:08
● 2019-02-03 18:41:36
○ 2026-03-27 07:38:34
○ 2026-05-10 10:02:30

○A193.138.29.1662015-07-03 → 2017-02-01 · 4 obs

● 2015-07-03 19:16:04
● 2017-02-01 21:46:08
○ 2019-02-03 18:41:36
○ 2026-05-10 10:02:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
swisscomputerservices.ch	ns2.your-web.ch, ns3.your-web.ch, ns4.your-web.ch, ns1.your-web.ch	4 records

✅ Authoritative Response

Server:195.49.22.122

NS records: ns2.your-web.ch, ns3.your-web.ch, ns4.your-web.ch, ns1.your-web.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for swisscomputerservices.ch (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.138.29.121`
NS	4	`ns4.your-web.ch, ns3.your-web.ch...`
MX	2	`mailgate.your-web.net (pri: 10), mailgate.your-web.net (pri: 20)`
TXT	1	`v=spf1 +a +mx include:spf.your-web.ch -a`
SOA	1	`ns4.your-web.ch server.your-web.ch`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns4.your-web.ch, ns3.your-web.ch, ns2.your-web.ch...)

Analysis

IP Addresses

swisscomputerservices.ch points to a single IP address: 193.138.29.121.

Other host names such as scs-computer.ch, spam-protect.ch, spam-protector.ch, spamprotector.ch and big-web.ch share IPs with swisscomputerservices.ch.

Name Servers

swisscomputerservices.ch is delegated to four name servers: ns1.your-web.ch, ns2.your-web.ch, ns3.your-web.ch and ns4.your-web.ch.

swisscomputerservices.ch at least partially shares name servers with other domains, for example mexican-sun.ch, faerber-schmid.ch, crg.ch, efficient.capital and dreamplant.ch.

These name servers are often used together with ns2.xirrus.ch, ns3.xirrus.ch, ns4.xirrus.ch, ns.xirrus.ch, ns.your-web.ch, ns3.your-web.net, ns4.your-web.net, ns2.your-web.net and ns.your-web.net.

Host names with one IP number:

ns1.your-web.ch points to: 193.138.29.99

ns2.your-web.ch points to: 195.49.22.122

ns3.your-web.ch points to: 46.140.160.153

ns4.your-web.ch points to: 144.217.117.110

Mail Servers

The mailgate.your-web.net mail server handles swisscomputerservices.ch.

swisscomputerservices.ch shares the same mail server setup as other domains, for instance scscomputer.ch, scscom.ch, swisscomputerservice.ch and scs-computer.ch.

mailgate.your-web.net points to a single IP number: 193.138.29.24.

swisscomputerservices.ch - robtex.com