gnu.ch - dns.ninja
gnu.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.198.33.6🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | fook.gnu.ch | ||||||
| NS | fook.gnu.ch ⭐ | ||||||
| A | 88.198.33.6🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | fook.gnu.ch | ||||||
| NS | ix.gnu.ch | ||||||
| A | 138.201.119.49🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | ix.gnu.ch | ||||||
| NS | prak.gnu.ch | ||||||
| A | 88.198.241.138🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | prak.gnu.ch | ||||||
| MX | lunkwill.gnu.ch ⭐ | ||||||
| A | 213.239.214.201🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | lunkwill.gnu.ch | ||||||
| TXT | v=spf1 a mx a:prak.gnu.ch a:fook.gnu.ch a:lunkwill.gnu.ch ~all | ||||||
| SOA | fook.gnu.chhostmaster@gnu.ch 2023-04-18 #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 2026-06-04 #12 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSfook.gnu.ch2015-06-01 → 2026-06-04 · 2 obs
● 2026-06-04 04:15:56
●NSix.gnu.ch2016-08-13 → 2026-06-04 · 3 obs
● 2016-08-13 19:26:00
● 2026-06-04 04:15:56
○NSns.ga42.net2015-06-01 → 2026-04-10 · 11 obs
● 2026-03-02 08:28:14
○ 2026-03-09 02:03:02
○ 2026-03-11 14:06:08
● 2026-03-11 14:44:02
● 2026-03-17 15:22:34
○ 2026-03-22 06:52:12
● 2026-03-23 07:58:46
● 2026-04-10 22:28:52
○ 2026-05-01 11:08:20
○ 2026-06-04 04:15:56
●NSprak.gnu.ch2015-06-01 → 2026-06-04 · 2 obs
● 2026-06-04 04:15:56
○MXfook.gnu.ch2015-06-01 → 2016-12-18 · 4 obs
● 2016-12-18 14:55:00
○ 2017-09-27 03:37:36
○ 2026-06-04 04:15:56
●MXlunkwill.gnu.ch2026-02-18 → 2026-06-04 · 3 obs
● 2026-02-18 00:07:30
● 2026-06-04 04:15:56
○MXmail.gnu.ch2017-09-27 → 2020-11-08 · 5 obs
● 2017-09-27 03:37:36
● 2020-11-08 03:08:32
○ 2026-02-18 00:07:30
○ 2026-06-04 04:15:56
●A88.198.33.62015-06-01 → 2026-06-04 · 2 obs
● 2026-06-04 04:15:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| gnu.ch | ix.gnu.ch, ns.ga42.net, fook.gnu.ch, prak.gnu.ch | 3 records |
✅ Authoritative Response
Server:138.201.119.49
NS records: ix.gnu.ch, ns.ga42.net, fook.gnu.ch, prak.gnu.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gnu.ch (unsigned zone)
⏱️ Timing
Total: 4420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.198.33.6 |
| NS | 3 | ix.gnu.ch, prak.gnu.ch... |
| MX | 1 | lunkwill.gnu.ch (pri: 10) |
| TXT | 1 | v=spf1 a mx a:prak.gnu.ch a:fook.gnu.ch |
| SOA | 1 | fook.gnu.ch hostmaster.gnu.ch |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (ix.gnu.ch, fook.gnu.ch, prak.gnu.ch)
Analysis
Hierarchy
gnu.ch has five child domains: lunkwill.gnu.ch, prak.gnu.ch, ix.gnu.ch, fook.gnu.ch and mail.gnu.ch.
IP Addresses
gnu.ch has exactly one IP address — 88.198.33.6.
fook.gnu.ch is an example of another host name that shares IP numbers with gnu.ch.
Name Servers
gnu.ch has three name servers — fook.gnu.ch, ix.gnu.ch and prak.gnu.ch.
The name servers for gnu.ch overlap at least partially with those of other domains — for example kinette.ch.
These name servers are routinely deployed together with the name servers ns.ga42.net.
Each of the three hostnames points to exactly one IP address: fook.gnu.ch points to 88.198.33.6, ix.gnu.ch points to 138.201.119.49 and prak.gnu.ch points to 88.198.241.138.
Mail Servers
gnu.ch uses one mail server — lunkwill.gnu.ch.
gnu.ch uses the same mail servers as other domains, including kinette.ch.
lunkwill.gnu.ch points to one IP number — 213.239.214.201.