problemsolver.ch - dns.ninja
problemsolver.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.70.7.123🇨🇭 DFINET195.70.0.0/19 dfinet | ||||||
| PTR | web-wb-19.dfinet.ch | ||||||
| NS | ns3.dfinet.ch ⭐ | ||||||
| A | 195.70.9.18🇨🇭 DFINET195.70.0.0/19 dfinet | ||||||
| PTR | ns3.dfinet.ch | ||||||
| NS | ns4.dfinet.ch | ||||||
| A | 195.70.2.162🇨🇭 DFINET195.70.0.0/19 dfinet | ||||||
| PTR | ns4.dfinet.ch | ||||||
| MX | mail-se-01.dfinet.ch ⭐ | ||||||
| A | 195.70.7.116🇨🇭 DFINET195.70.0.0/19 dfinet | ||||||
| PTR | mail-se-01.dfinet.ch | ||||||
| MX | mail-se-02.dfinet.ch ⭐ | ||||||
| A | 195.70.7.117🇨🇭 DFINET195.70.0.0/19 dfinet | ||||||
| PTR | mail-se-02.dfinet.ch | ||||||
| TXT | v=spf1 ip4:195.70.12.117 include:dfinet.ch ip4:195.70.7.123 +a +mx ~all | ||||||
| SOA | ns3.dfinet.chsystem@dfi.ch 2025-07-23 #0 | ||||||
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 2026-10-16 #24 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●MXmail-se-01.dfinet.ch2026-09-25 → 2026-10-16 · 2 obs
● 2026-10-16 10:21:08
●MXmail-se-02.dfinet.ch2026-09-25 → 2026-10-16 · 2 obs
● 2026-10-16 10:21:08
●A195.70.7.1232026-09-25 → 2026-10-16 · 2 obs
● 2026-10-16 10:21:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| problemsolver.ch | ns3.dfinet.ch, ns4.dfinet.ch | - |
✅ Authoritative Response
Server:195.70.2.162
NS records: ns3.dfinet.ch, ns4.dfinet.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for problemsolver.ch (unsigned zone)
⏱️ Timing
Total: 2395ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.70.7.123 |
| NS | 2 | ns4.dfinet.ch, ns3.dfinet.ch |
| MX | 2 | mail-se-02.dfinet.ch (pri: 10), mail-se-01.dfinet.ch (pri: 10) |
| TXT | 1 | v=spf1 ip4:195.70.12.117 include:dfinet. |
| SOA | 1 | ns3.dfinet.ch system.dfi.ch |
Analysis
IP Addresses
problemsolver.ch has exactly one IP address — 195.70.7.123.
varices.biz, borga.swiss, xn--phlbologue-geneve-dtb.ch plus two other host names have IP numbers in common with problemsolver.ch.
Name Servers
The NS records for problemsolver.ch delegate to ns3.dfinet.ch and ns4.dfinet.ch.
The name server configuration of problemsolver.ch is shared with other domains, for instance lg-artconnection.com, viscoantalgic.com, shuttletransfersservices.ch and two others.
ns3.dfinet.ch resolves to 195.70.9.18. ns4.dfinet.ch resolves to 195.70.2.162. Both host names point to a single IP number.
Mail Servers
problemsolver.ch uses two mail servers, mail-se-01.dfinet.ch and mail-se-02.dfinet.ch.
The mail server setup of problemsolver.ch matches that of other domains such as traditionchalet.ch, welcomeservice.ch, laser-endoveineux.org and two others.
At least some of the mail servers used by problemsolver.ch are shared with other domains: hst.ch, mdtint.ch, myriammartin.com and two others among them.
mail-se-01.dfinet.ch resolves to 195.70.7.116. mail-se-02.dfinet.ch resolves to 195.70.7.117. Both host names point to a single IP number.