polarnet.ch - robtex.com
polarnet.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.xtremeweb.de ⚠️ Not in zone NS records | ||||||
| A | 213.239.192.240🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns0.xtremeweb.de | ||||||
| NS | ns3.xtremeweb.de ⚠️ Not in zone NS records | ||||||
| A | 2a01:4a0:2002:2198:130:185:108:193🇩🇪 XIRRA2a01:4a0:2002::/48 Xirra GmbH | ||||||
| PTR | ns3.xtremeweb.de | ||||||
| A | 130.185.108.193🇩🇪 XIRRA130.185.104.0/21 -NET | ||||||
| PTR | ns3.xtremeweb.de | ||||||
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 2026-04-19 #47 | ||||||
Same first word
polarnet.hu |
polarnet.ca |
polarnet.com |
polarnet.ru |
polarnet.ch |
polarnet.fi |
polarnet.no |
polarnet.se |
polarnet.com.br |
polarnet.de |
Similar names
DNS History
4 records (2 active, 2 former)
●NSns0.xtremeweb.de2017-07-06 → 2026-04-19 · 2 obs
● 2026-04-19 21:54:54
●NSns3.xtremeweb.de2017-07-06 → 2026-04-19 · 2 obs
● 2026-04-19 21:54:54
○MXremote.polarnet.ch2017-07-06 → 2017-07-06 · 3 obs
○ 2026-03-24 01:15:08
○ 2026-04-19 21:54:54
○A84.253.42.542017-07-06 → 2017-07-06 · 3 obs
○ 2026-03-24 01:15:08
○ 2026-04-19 21:54:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | f.nic.ch, d.nic.ch, a.nic.ch, b.nic.ch... | - |
| polarnet.ch | ns0.xtremeweb.de, ns3.xtremeweb.de | - |
✅ Authoritative Response
Server:213.239.192.240
NS records: ns0.xtremeweb.de, ns3.xtremeweb.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polarnet.ch (unsigned zone)
⏱️ Timing
Total: 1167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Delegation for polarnet.ch rests with two name servers, ns0.xtremeweb.de and ns3.xtremeweb.de.
polarnet.ch shares the same name server setup as other domains, including p24.fi, tambest.com, ntpwr.de, wilhelmleuschner.de and fortax.fi.
polarnet.ch at least partially shares name servers with other domains, for instance upn-placilni-nalogi.com, charpiat.fr, kaltenbach-edv.net, beddari.net and linuxsystems.biz.
These name servers are commonly used alongside ns4.xtremeweb.de, ns2.xtremeweb.de, ns1.kaltenbach-edv.at and ns2.kaltenbach-edv.at.
Host names with two IP numbers:
ns3.xtremeweb.de points to 2a01:4a0:2002:2198:130:185:108:193 and 130.185.108.193.
Host names with one IP number:
ns0.xtremeweb.de points to 213.239.192.240.