sempach.ch - robtex.com

sempach.ch

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-07-21 #17

Subdomains

Same first word

Similar names

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns1.ip-plus.netns2.ip-plus.netdns1.mitnet.chdns2.mitnet.chns1.securedns.chns2.securedns.chns3.securedns.chMXsempach-ch.mail.protection.outlook.commail01.securesite.chmail02.securesite.chsempach.ch.bak-mx.eu0100.smtpbak.comsempach.ch.pri-mx.eu0100.smtproutes.comA195.65.10.20194.124.233.152
NSdns1.mitnet.ch2015-07-19 → 2016-04-17 · 4 obs
● 2015-07-19 10:50:46
● 2016-04-17 16:42:20
○ 2016-11-26 15:08:32
○ 2026-07-21 07:23:30
NSdns2.mitnet.ch2015-07-19 → 2016-04-17 · 4 obs
● 2015-07-19 10:50:46
● 2016-04-17 16:42:20
○ 2016-11-26 15:08:32
○ 2026-07-21 07:23:30
NSns1.ip-plus.net2026-05-26 → 2026-07-21 · 3 obs
○ 2017-05-20 13:54:04
● 2026-05-26 22:37:24
● 2026-07-21 07:23:30
NSns1.securedns.ch2016-11-26 → 2017-05-20 · 5 obs
○ 2016-04-17 16:42:20
● 2016-11-26 15:08:32
● 2017-05-20 13:54:04
○ 2026-05-26 22:37:24
○ 2026-07-21 07:23:30
NSns2.ip-plus.net2026-05-26 → 2026-07-21 · 3 obs
○ 2017-05-20 13:54:04
● 2026-05-26 22:37:24
● 2026-07-21 07:23:30
NSns2.securedns.ch2016-11-26 → 2017-05-20 · 5 obs
○ 2016-04-17 16:42:20
● 2016-11-26 15:08:32
● 2017-05-20 13:54:04
○ 2026-05-26 22:37:24
○ 2026-07-21 07:23:30
NSns3.securedns.ch2016-11-26 → 2017-05-20 · 5 obs
○ 2016-04-17 16:42:20
● 2016-11-26 15:08:32
● 2017-05-20 13:54:04
○ 2026-05-26 22:37:24
○ 2026-07-21 07:23:30
MXmail01.securesite.ch2016-11-26 → 2017-05-20 · 5 obs
○ 2016-04-17 16:42:20
● 2016-11-26 15:08:32
● 2017-05-20 13:54:04
○ 2026-05-26 22:37:24
○ 2026-07-21 07:23:30
MXmail02.securesite.ch2016-11-26 → 2017-05-20 · 5 obs
○ 2016-04-17 16:42:20
● 2016-11-26 15:08:32
● 2017-05-20 13:54:04
○ 2026-05-26 22:37:24
○ 2026-07-21 07:23:30
MXsempach-ch.mail.protection.outlook.com2026-05-26 → 2026-07-21 · 3 obs
○ 2017-05-20 13:54:04
● 2026-05-26 22:37:24
● 2026-07-21 07:23:30
MXsempach.ch.bak-mx.eu0100.smtpbak.com2015-07-19 → 2016-04-17 · 4 obs
● 2015-07-19 10:50:46
● 2016-04-17 16:42:20
○ 2016-11-26 15:08:32
○ 2026-07-21 07:23:30
MXsempach.ch.pri-mx.eu0100.smtproutes.com2015-07-19 → 2016-04-17 · 4 obs
● 2015-07-19 10:50:46
● 2016-04-17 16:42:20
○ 2016-11-26 15:08:32
○ 2026-07-21 07:23:30
A194.124.233.1522015-07-19 → 2016-01-17 · 4 obs
● 2015-07-19 10:50:46
● 2016-01-17 06:59:52
○ 2016-03-29 22:27:48
○ 2026-07-21 07:23:30
A195.65.10.202016-03-29 → 2026-07-21 · 3 obs
○ 2016-01-17 06:59:52
● 2016-03-29 22:27:48
● 2026-07-21 07:23:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
chb.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...-
sempach.chns2.ip-plus.net, ns1.ip-plus.net-

✅ Authoritative Response

Server:194.209.159.67

NS records: ns2.ip-plus.net, ns1.ip-plus.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sempach.ch (unsigned zone)

⏱️ Timing

Total: 921ms | Queries: -

📄 Records

TypeCountSample Data
A1195.65.10.20
NS2ns1.ip-plus.net, ns2.ip-plus.net
MX1sempach-ch.mail.protection.outlook.com (
TXT2MS=ms22215150, v=spf1 ip4:151.248.208.106 ip4:80.254.16
SOA1ns1.ip-plus.net hostmaster.ip-plus.net

Analysis

Hierarchy

www.sempach.ch is delegated beneath sempach.ch.

IP Addresses

sempach.ch has exactly one IP address — 195.65.10.20.

primarschule-uster.ch, heiden.ch, uetikon.org plus two other host names have IP numbers in common with sempach.ch.

Name Servers

The NS records for sempach.ch delegate to ns1.ip-plus.net and ns2.ip-plus.net.

The name server configuration of sempach.ch is shared with other domains, for instance andermatt-skiexpress.ch, starch.ch, ekg.ch and two others.

There is at least partial name server overlap between sempach.ch and other domains — vpbank.info, datastorage.ch, firmenich.com.br and two more among them.

These name servers regularly appear alongside ns1.coop.ch, dns1.swisscom.com, dns2.swisscom.com and 4 other name servers in NS record sets.

ns1.ip-plus.net194.209.158.67 and ns2.ip-plus.net194.209.159.67: one IP number per host name.

Mail Servers

sempach.ch uses one mail server — sempach-ch.mail.protection.outlook.com.

sempach-ch.mail.protection.outlook.com has 8 IP addresses: 52.101.185.12, 52.101.185.13, 52.101.185.14 plus 5 more.