sempach.ch - robtex.com
sempach.ch
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.chdns-operation@switch.ch 2026-07-21 #17 | ||||||
Subdomains
www.sempach.ch |
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSdns1.mitnet.ch2015-07-19 → 2016-04-17 · 4 obs
● 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
● 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
● 2026-05-26 22:37:24
● 2026-07-21 07:23:30
○NSns1.securedns.ch2016-11-26 → 2017-05-20 · 5 obs
● 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
● 2026-05-26 22:37:24
● 2026-07-21 07:23:30
○NSns2.securedns.ch2016-11-26 → 2017-05-20 · 5 obs
● 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
● 2016-11-26 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
● 2016-11-26 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
● 2016-11-26 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
● 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
● 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
● 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
● 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
● 2016-03-29 22:27:48
● 2026-07-21 07:23:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| sempach.ch | ns2.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.65.10.20 |
| NS | 2 | ns1.ip-plus.net, ns2.ip-plus.net |
| MX | 1 | sempach-ch.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms22215150, v=spf1 ip4:151.248.208.106 ip4:80.254.16 |
| SOA | 1 | ns1.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.net → 194.209.158.67 and ns2.ip-plus.net → 194.209.159.67: 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.