plexan.ch - dns.ninja
plexan.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.150.7.211🇨🇭 IWAY83.150.0.0/18 AS8758-83.150.0.0 | ||||||
| PTR | mail.plexan.ch | ||||||
| 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 | ||||||
| MX | mail.plexan.ch ⭐ | ||||||
| A | 83.150.7.211🇨🇭 IWAY83.150.0.0/18 AS8758-83.150.0.0 | ||||||
| PTR | mail.plexan.ch | ||||||
| TXT | v=spf1 mx a:mail.plexan.ch -all | ||||||
| SOA | ns1.hosttech.chdns@hosttech.eu 2026-01-03 #58 | ||||||
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 2026-08-02 #36 | ||||||
Subdomains
mail.plexan.ch |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns.plexan.ch2015-05-31 → 2016-08-11 · 4 obs
● 2016-08-11 02:26:20
○ 2016-12-22 13:27:10
○ 2026-08-02 16:33:54
○NSdns1.plexan.ch2016-12-22 → 2016-12-31 · 5 obs
● 2016-12-22 13:27:10
● 2016-12-31 02:26:22
○ 2017-07-11 02:20:52
○ 2026-08-02 16:33:54
○NSdns2.plexan.ch2016-12-22 → 2016-12-31 · 5 obs
● 2016-12-22 13:27:10
● 2016-12-31 02:26:22
○ 2017-07-11 02:20:52
○ 2026-08-02 16:33:54
●NSns1.hosttech.ch2017-07-11 → 2026-08-02 · 3 obs
● 2017-07-11 02:20:52
● 2026-08-02 16:33:54
●NSns2.hosttech.ch2017-07-11 → 2026-08-02 · 3 obs
● 2017-07-11 02:20:52
● 2026-08-02 16:33:54
●NSns3.hosttech.ch2017-07-11 → 2026-08-02 · 3 obs
● 2017-07-11 02:20:52
● 2026-08-02 16:33:54
●MXmail.plexan.ch2015-05-31 → 2026-08-02 · 2 obs
● 2026-08-02 16:33:54
○A188.68.35.1392016-12-22 → 2016-12-31 · 5 obs
● 2016-12-22 13:27:10
● 2016-12-31 02:26:22
○ 2017-07-11 02:20:52
○ 2026-08-02 16:33:54
○A213.188.49.182017-07-11 → 2017-08-14 · 5 obs
● 2017-07-11 02:20:52
● 2017-08-14 04:42:18
○ 2026-06-28 16:25:08
○ 2026-08-02 16:33:54
○A5.45.99.1222015-05-31 → 2016-08-11 · 4 obs
● 2016-08-11 02:26:20
○ 2016-12-22 13:27:10
○ 2026-08-02 16:33:54
●A83.150.7.2112026-06-28 → 2026-08-02 · 3 obs
● 2026-06-28 16:25:08
● 2026-08-02 16:33:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| plexan.ch | ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch | 6 records |
✅ Authoritative Response
Server:94.130.74.45
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: 813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.150.7.211 |
| NS | 3 | ns3.hosttech.ch, ns1.hosttech.ch... |
| MX | 1 | mail.plexan.ch (pri: 10) |
| TXT | 1 | v=spf1 mx a:mail.plexan.ch -all |
| SOA | 1 | ns1.hosttech.ch dns.hosttech.eu |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch...)
Analysis
Hierarchy
The domain mail.plexan.ch falls under the parent plexan.ch.
IP Addresses
plexan.ch has exactly one IP address — 83.150.7.211.
There are other host names — mail.plexan.ch among them — that share IP numbers with plexan.ch.
Name Servers
DNS for plexan.ch is handled by three authoritative name servers: ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch.
At least some of plexan.ch's name servers are shared with other domains, for example kaserne.ch, murl.ch, cheeramkunnel.com and two more.
These name servers tend to appear together with the name servers ns1.hostserv.eu, ns2.hostserv.eu and ns3.hostserv.eu, plus two others.
ns1.hosttech.ch directs to 82.220.34.231 and 2001:1680:101:1::2. ns2.hosttech.ch directs to 5.79.97.178 and 2001:1af8:4700:a120:4::2. Each host name carries two IP addresses.
Mail Servers
plexan.ch uses one mail server — mail.plexan.ch.
mail.plexan.ch has exactly one IP number: 83.150.7.211.