polt.ch - robtex.com
polt.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.56.190.44🇨🇭 hosttech-AS194.56.190.0/24 | ||||||
| PTR | mx345.mail.hostserv.eu | ||||||
| NS | ns1.sebrasoft.ch ⭐ | ||||||
| A | 82.220.34.231🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland | ||||||
| PTR | ns1.tripledns.eu | ||||||
| NS | ns2.sebrasoft.ch | ||||||
| A | 5.79.97.178🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB | ||||||
| PTR | ns2.tripledns.eu | ||||||
| NS | ns3.sebrasoft.ch | ||||||
| A | 94.130.74.45🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | ns3.tripledns.eu | ||||||
| MX | mail.polt.ch ⭐ | ||||||
| A | 194.56.190.44🇨🇭 hosttech-AS194.56.190.0/24 | ||||||
| PTR | mx345.mail.hostserv.eu | ||||||
| TXT | v=spf1 +mx +a include:_spf.mail.hostserv.eu ~all | ||||||
| SOA | ns1.sebrasoft.chsebastian@rastberger.ch 2026-04-30 #1 | ||||||
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 2026-08-06 #29 | ||||||
Subdomains
mail.polt.ch |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.sebrasoft.ch2015-06-29 → 2026-08-06 · 2 obs
● 2026-08-06 12:54:08
●NSns2.sebrasoft.ch2015-06-29 → 2026-08-06 · 2 obs
● 2026-08-06 12:54:08
●NSns3.sebrasoft.ch2026-07-16 → 2026-08-06 · 3 obs
● 2026-07-16 01:10:36
● 2026-08-06 12:54:08
●MXmail.polt.ch2015-06-29 → 2026-08-06 · 2 obs
● 2026-08-06 12:54:08
●A194.56.190.442026-07-16 → 2026-08-06 · 3 obs
● 2026-07-16 01:10:36
● 2026-08-06 12:54:08
○A88.198.51.852015-06-29 → 2017-01-10 · 4 obs
● 2017-01-10 18:45:52
○ 2026-07-16 01:10:36
○ 2026-08-06 12:54:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | 10 records |
| polt.ch | ns2.sebrasoft.ch, ns3.sebrasoft.ch, ns1.sebrasoft.ch | 6 records |
✅ Authoritative Response
Server:82.220.34.231
NS records: ns2.sebrasoft.ch, ns3.sebrasoft.ch, ns1.sebrasoft.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polt.ch (unsigned zone)
⏱️ Timing
Total: 695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.56.190.44 |
| NS | 3 | ns2.sebrasoft.ch, ns3.sebrasoft.ch... |
| MX | 1 | mail.polt.ch (pri: 10) |
| TXT | 1 | v=spf1 +mx +a include:_spf.mail.hostserv |
| SOA | 1 | ns1.sebrasoft.ch sebastian.rastberger.ch |
📌 Glue Records Collected
Total: 16
In-bailiwick: 10 (a.nic.ch, a.nic.ch, b.nic.ch...)
Out-of-bailiwick: 6 (ns3.sebrasoft.ch, ns2.sebrasoft.ch, ns1.sebrasoft.ch...)
Analysis
Hierarchy
mail.polt.ch is delegated beneath polt.ch.
IP Addresses
polt.ch points to a single IP number: 194.56.190.44.
Additional host names — mail.fitness4life.at, feuerwehr.li, www.sieveringer-apartment.at and two others — share IP numbers with polt.ch.
Name Servers
The authoritative name servers for polt.ch are ns1.sebrasoft.ch, ns2.sebrasoft.ch and ns3.sebrasoft.ch — three in total.
At least some of polt.ch's name servers are also used by other domains, among them sebrasoft.ch.
The hostnames ns1.sebrasoft.ch, ns2.sebrasoft.ch and ns3.sebrasoft.ch each resolve to a single IP: ns1.sebrasoft.ch → 82.220.34.231, ns2.sebrasoft.ch → 5.79.97.178, ns3.sebrasoft.ch → 94.130.74.45.
Mail Servers
polt.ch has one mail server: mail.polt.ch.
mail.polt.ch directs to just one IP number, 194.56.190.44.