jrstools.ch - robtex.com
jrstools.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 2026-05-02 #16 | ||||||
Same first word
jrstools.ch |
DNS History
6 records (6 active, 0 former)
●NSns1.swisscenter.com2015-07-07 → 2026-05-02 · 2 obs
● 2026-05-02 06:44:06
●NSns2.swisscenter.com2015-07-07 → 2026-05-02 · 2 obs
● 2026-05-02 06:44:06
●NSns3.swisscenter.com2015-07-07 → 2026-05-02 · 2 obs
● 2026-05-02 06:44:06
●NSns4.swisscenter.com2015-07-07 → 2026-05-02 · 2 obs
● 2026-05-02 06:44:06
●MXjrstools-ch.mail.protection.outlook.com2015-07-07 → 2026-05-02 · 2 obs
● 2026-05-02 06:44:06
●A94.103.96.2262015-07-07 → 2026-05-02 · 2 obs
● 2026-05-02 06:44:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| jrstools.ch | ns2.swisscenter.com, ns1.swisscenter.com | - |
✅ Authoritative Response
Server:94.103.96.78
NS records: ns2.swisscenter.com, ns1.swisscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jrstools.ch (unsigned zone)
⏱️ Timing
Total: 1014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.103.96.226 |
| NS | 4 | ns3.swisscenter.com, ns4.swisscenter.com... |
| MX | 1 | jrstools-ch.mail.protection.outlook.com |
| TXT | 2 | google-site-verification=FNUQjGLcXSYFffS, v=spf1 include:fwdsc.swisscenter.com inc |
| SOA | 1 | ns1.swisscenter.com dom-reg.swisslink.ch |
Analysis
IP Addresses
jrstools.ch resolves to one IP number: 94.103.96.226.
other host names including lesroches.menu, sunset-immo.com, 4steps.org, web07.swisscenter.com and a-c-s.ch share IP numbers with jrstools.ch.
Name Servers
jrstools.ch is delegated to four name servers: ns1.swisscenter.com, ns2.swisscenter.com, ns3.swisscenter.com and ns4.swisscenter.com.
jrstools.ch at least partially shares name servers with other domains, for instance juristische-beratung.ch, guidosa.ch, fisf.net, udc-romanel.ch and bpiaget.ch.
these name servers are often used together with ns1.swisslink.ch, ns2.swisslink.ch, ns3.swisslink.ch and ns4.swisslink.ch.
Host names with two IP numbers:
ns1.swisscenter.com points to 2001:1600:120:100::a and 83.166.158.200; ns2.swisscenter.com points to 2a00:a500:0:93::78 and 94.103.96.78; ns3.swisscenter.com points to 2a02:c207:2037:9959::1 and 213.136.91.208; ns4.swisscenter.com points to 2001:4b98:dc2:41:216:3eff:fed3:abe0 and 46.226.109.118.
Mail Servers
jrstools.ch is handled by a single mail server, jrstools-ch.mail.protection.outlook.com.
Host jrstools-ch.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::5, 52.101.68.21, 52.101.68.25, 52.101.68.32 and 52.101.73.24.