preventic.ch - robtex.com
preventic.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.26.1.55🇨🇭 Switch157.26.0.0/16 ETNA | ||||||
| PTR | ecoleneuchateloise.ch | ||||||
| PTR | ecoleobligatoire.ch | ||||||
| PTR | education-numerique.ch | ||||||
| PTR | educationroutiere.ch | ||||||
| PTR | enseignementobligatoire.ch | ||||||
| PTR | lireplus.ch | ||||||
| PTR | preventic.ch | ||||||
| PTR | rpn.ch | ||||||
| PTR | www.ecoleneuchateloise.ch | ||||||
| PTR | www.ecoleobligatoire.ch | ||||||
| PTR | www.education-numerique.ch | ||||||
| PTR | www.educationroutiere.ch | ||||||
| PTR | www.enseignementobligatoire.ch | ||||||
| PTR | inscription.lireplus.ch | ||||||
| PTR | www.lireplus.ch | ||||||
| PTR | www.preventic.ch | ||||||
| PTR | blogs.rpn.ch | ||||||
| PTR | cercles.rpn.ch | ||||||
| PTR | choix11.rpn.ch | ||||||
| PTR | cloud.rpn.ch | ||||||
| PTR | csll_ludo.rpn.ch | ||||||
| PTR | ger.rpn.ch | ||||||
| PTR | iclasse.rpn.ch | ||||||
| PTR | iclasseapi.rpn.ch | ||||||
| PTR | idp.rpn.ch | ||||||
| PTR | intracercles.rpn.ch | ||||||
| PTR | maintenance.rpn.ch | ||||||
| PTR | mdp.rpn.ch | ||||||
| PTR | memot.rpn.ch | ||||||
| PTR | motdepasse.rpn.ch | ||||||
| PTR | oos.rpn.ch | ||||||
| PTR | portail.rpn.ch | ||||||
| PTR | pronote.rpn.ch | ||||||
| PTR | web.rpn.ch | ||||||
| PTR | www.rpn.ch | ||||||
| PTR | wwwt.rpn.ch | ||||||
| NS | dnsrpn1.rpn.ch ⭐ | ||||||
| A | 157.26.1.10🇨🇭 Switch157.26.0.0/16 ETNA | ||||||
| PTR | dnsrpn1.rpn.ch | ||||||
| NS | dnsrpn2.rpn.ch | ||||||
| A | 157.26.1.11🇨🇭 Switch157.26.0.0/16 ETNA | ||||||
| PTR | dnsrpn2.rpn.ch | ||||||
| SOA | dnsrpn1.rpn.chhostmaster@rpn.ch serial=13 | ||||||
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 2026-03-15 #15 | ||||||
PTR for
Subdomains
www.preventic.ch |
Same first word
preventic.com |
preventic.be |
preventic.ch |
preventic.net |
Similar names
DNS History
4 records (3 active, 1 former)
○A157.26.1.512026-03-21 → 2026-03-23 · 2 obs
○ 2026-03-23 19:19:44
●A157.26.1.552026-03-21 → 2026-03-23 · 2 obs
● 2026-03-23 19:19:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| preventic.ch | dnsrpn1.rpn.ch, dnsrpn2.rpn.ch | 2 records |
✅ Authoritative Response
Server:157.26.1.11
NS records: dnsrpn1.rpn.ch, dnsrpn2.rpn.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for preventic.ch (unsigned zone)
⏱️ Timing
Total: 1161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.26.1.55 |
| NS | 2 | dnsrpn2.rpn.ch, dnsrpn1.rpn.ch |
| SOA | 1 | dnsrpn1.rpn.ch hostmaster.rpn.ch |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dnsrpn2.rpn.ch, dnsrpn1.rpn.ch)
Analysis
Hierarchy
preventic.ch is the parent of www.preventic.ch.
IP Addresses
preventic.ch points to IP number 157.26.1.55.
For instance, other host names iclasse.rpn.ch, www.rpn.ch, cloud.rpn.ch, motdepasse.rpn.ch and cercles.rpn.ch share IP numbers with preventic.ch.
Name Servers
preventic.ch is delegated to two name servers: dnsrpn1.rpn.ch and dnsrpn2.rpn.ch.
preventic.ch uses the same name server setup as other domains such as ecoleneuchateloise.ch, educationroutiere.ch, education-numerique.ch, rpn.ch and 129.26.157.in-addr.arpa.
Host names with one IP number:
dnsrpn1.rpn.ch points to: 157.26.1.10.
dnsrpn2.rpn.ch points to: 157.26.1.11.