polysol.ch - dns.ninja
polysol.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:1680:101:142::1🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland | ||||||
| A | 185.178.193.69🇨🇭 hosttech-AS185.178.193.0/24 | ||||||
| NS | ns1.hosttech.ch ⭐ | ||||||
| A | 2001:1680:101:1::2🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland | ||||||
| A | 82.220.34.231🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland | ||||||
| PTR | ns1.tripledns.eu | ||||||
| NS | ns2.hosttech.ch | ||||||
| A | 2001:1af8:4700:a120:4::2🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| A | 5.79.97.178🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB | ||||||
| PTR | ns2.tripledns.eu | ||||||
| NS | ns3.hosttech.ch | ||||||
| A | 2a01:4f8:c0c:289d::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 94.130.74.45🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | ns3.tripledns.eu | ||||||
| MX | antispam.nextron.ch ⭐ | ||||||
| A | 193.108.137.9🇨🇭 AS-TINEO193.108.136.0/23 Nextron | ||||||
| PTR | antispam.nextron.ch | ||||||
| TXT | v=spf1 a mx ip4:217.26.49.146 -all | ||||||
| SOA | ns1.hosttech.chdns@hosttech.eu 2026-04-07 #35 | ||||||
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 2026-08-05 #42 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSns1.hiho.ch2015-05-30 → 2018-08-24 · 4 obs
● 2018-08-24 12:36:46
○ 2026-02-17 15:54:54
○ 2026-08-05 19:28:58
●NSns1.hosttech.ch2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 15:54:54
● 2026-08-05 19:28:58
○NSns2.hiho.ch2015-05-30 → 2018-08-24 · 4 obs
● 2018-08-24 12:36:46
○ 2026-02-17 15:54:54
○ 2026-08-05 19:28:58
●NSns2.hosttech.ch2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 15:54:54
● 2026-08-05 19:28:58
●NSns3.hosttech.ch2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 15:54:54
● 2026-08-05 19:28:58
●MXantispam.nextron.ch2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 15:54:54
● 2026-08-05 19:28:58
○MXinbound.spamchek.net2015-10-18 → 2018-08-24 · 5 obs
● 2015-10-18 09:34:56
● 2018-08-24 12:36:46
○ 2026-02-17 15:54:54
○ 2026-08-05 19:28:58
○MXmailin.hiho.ch2015-05-30 → 2015-05-30 · 3 obs
○ 2015-10-18 09:34:56
○ 2026-08-05 19:28:58
●A185.178.193.692026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 15:54:54
● 2026-08-05 19:28:58
●A2001:1680:101:142::12026-05-07 → 2026-08-05 · 3 obs
● 2026-05-07 15:56:12
● 2026-08-05 19:28:58
○A77.72.177.62015-05-30 → 2018-08-24 · 4 obs
● 2018-08-24 12:36:46
○ 2026-02-17 15:54:54
○ 2026-08-05 19:28:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| polysol.ch | ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch | 6 records |
✅ Authoritative Response
Server:82.220.34.231
NS records: ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.178.193.69 |
| AAAA | 1 | 2001:1680:101:142::1 |
| NS | 3 | ns3.hosttech.ch, ns2.hosttech.ch... |
| MX | 1 | antispam.nextron.ch (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:217.26.49.146 -all |
| SOA | 1 | ns1.hosttech.ch dns.hosttech.eu |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.hosttech.ch, ns2.hosttech.ch, ns1.hosttech.ch...)
Analysis
IP Addresses
polysol.ch has two IP addresses: 185.178.193.69 and 2001:1680:101:142::1
Among the host names that share IP numbers with polysol.ch are terra-cotta.ch, flimmerkiste.ch, feldmusikebikon.ch and two others.
Name Servers
The authoritative name servers for polysol.ch are ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch — three in total.
The name servers of polysol.ch overlap at least partially with those of other domains — among them wilearn.ch, it-worker.ch, wyk.ch and two more.
These name servers commonly appear in delegations together with ns1.hostserv.eu, ns2.hostserv.eu, ns3.hostserv.eu and 4 other.
ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch all resolve to exactly two IP numbers apiece: ns1.hosttech.ch → 82.220.34.231 and 2001:1680:101:1::2; ns2.hosttech.ch → 5.79.97.178 and 2001:1af8:4700:a120:4::2; ns3.hosttech.ch → 94.130.74.45 and 2a01:4f8:c0c:289d::2.
Mail Servers
polysol.ch routes its mail through a single mail server, antispam.nextron.ch.
polysol.ch has the same mail server arrangement as a number of other domains, for example astyne-residence.ch, exotenpraxis.ch, yellowpages.swiss and two more.
At least some of polysol.ch's mail servers are shared with other domains, among them indutrade.ch, eurofima-safe.ch and schild.ch.
antispam.nextron.ch directs to just one IP number, 193.108.137.9.