pcadmin.ch - dns.ninja
pcadmin.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.12.93.4🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | lx65.hoststar.hosting | ||||||
| NS | ns1.hoststar.hosting ⭐ ⚠️ Not in parent delegation | ||||||
| A | 88.99.214.141🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.hoststar.hosting | ||||||
| NS | ns2.hoststar.hosting ⚠️ Not in parent delegation | ||||||
| A | 185.48.228.80🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH | ||||||
| PTR | ns2.hoststar.hosting | ||||||
| NS | ns21.hoststar.ch ⚠️ Not in zone NS records | ||||||
| A | 88.99.214.141🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.hoststar.hosting | ||||||
| NS | ns22.hoststar.ch ⚠️ Not in zone NS records | ||||||
| A | 185.48.228.80🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH | ||||||
| PTR | ns2.hoststar.hosting | ||||||
| MX | mail.pcadmin.ch ⭐ | ||||||
| A | 49.12.93.4🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | lx65.hoststar.hosting | ||||||
| TXT | v=spf1 a:pcadmin.ch mx ~all | ||||||
| SOA | ns1.hoststar.hostinghostmaster@pcadmin.ch 2026-08-06 #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 2026-08-10 #36 | ||||||
Subdomains
mail.pcadmin.ch |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.hoststar.hosting2026-03-29 → 2026-08-10 · 3 obs
● 2026-03-29 15:33:06
● 2026-08-10 16:41:18
●NSns2.hoststar.hosting2026-03-29 → 2026-08-10 · 3 obs
● 2026-03-29 15:33:06
● 2026-08-10 16:41:18
●NSns21.hoststar.ch2015-06-10 → 2026-08-10 · 2 obs
● 2026-08-10 16:41:18
●NSns22.hoststar.ch2015-06-10 → 2026-08-10 · 2 obs
● 2026-08-10 16:41:18
●MXmail.pcadmin.ch2015-06-10 → 2026-08-10 · 2 obs
● 2026-08-10 16:41:18
○A213.133.103.1872015-06-10 → 2017-04-18 · 4 obs
● 2017-04-18 18:17:06
○ 2026-03-29 15:33:06
○ 2026-08-10 16:41:18
●A49.12.93.42026-03-29 → 2026-08-10 · 3 obs
● 2026-03-29 15:33:06
● 2026-08-10 16:41:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| pcadmin.ch | ns21.hoststar.ch, ns22.hoststar.ch | - |
✅ Authoritative Response
Server:88.99.214.141
NS records: ns21.hoststar.ch, ns22.hoststar.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pcadmin.ch (unsigned zone)
⏱️ Timing
Total: 1236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.93.4 |
| NS | 2 | ns1.hoststar.hosting, ns2.hoststar.hosting |
| MX | 1 | mail.pcadmin.ch (pri: 10) |
| TXT | 1 | v=spf1 a:pcadmin.ch mx ~all |
| SOA | 1 | ns1.hoststar.hosting hostmaster.pcadmin. |
Analysis
Hierarchy
pcadmin.ch is the parent zone for mail.pcadmin.ch.
IP Addresses
pcadmin.ch points to a single IP number: 49.12.93.4.
Additional host names — mail.helfers.ch, mail.eisenring.net, admin.nicejr.ch and two others — share IP numbers with pcadmin.ch.
Name Servers
pcadmin.ch has four authoritative name servers: ns21.hoststar.ch, ns22.hoststar.ch, ns1.hoststar.hosting and ns2.hoststar.hosting.
pcadmin.ch partially shares its NS delegation with several other domains, including fenstra-aarburg.ch, netrailway.ch, oscom.ch and two others.
Host names ns21.hoststar.ch, ns22.hoststar.ch, ns1.hoststar.hosting and ns2.hoststar.hosting each have one IP address. Notably, ns21.hoststar.ch and ns1.hoststar.hosting resolve to the same address 88.99.214.141, and ns22.hoststar.ch and ns2.hoststar.hosting resolve to the same address 185.48.228.80.
ns21.hoststar.ch along with ns1.hoststar.hosting each resolve to 88.99.214.141 IP addresses.
ns22.hoststar.ch along with ns2.hoststar.hosting each resolve to 185.48.228.80 IP addresses.
Mail Servers
pcadmin.ch has one mail server: mail.pcadmin.ch.
mail.pcadmin.ch carries a single IP number, which is 49.12.93.4.