kernel.ch - dns.ninja
kernel.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.17.103.252🇩🇪 CONTABO81.17.100.0/22 | ||||||
| PTR | isengard.kernelpanic.ch | ||||||
| NS | isengard.kernelpanic.ch ⭐ | ||||||
| A | 81.17.103.252🇩🇪 CONTABO81.17.100.0/22 | ||||||
| PTR | isengard.kernelpanic.ch | ||||||
| NS | ns1.kernelpanic.ch | ||||||
| A | 81.17.103.252🇩🇪 CONTABO81.17.100.0/22 | ||||||
| PTR | isengard.kernelpanic.ch | ||||||
| NS | ns2.kernelpanic.ch | ||||||
| A | 109.205.171.92🇨🇭 MONZOON-AS109.205.168.0/21 MONZOON | ||||||
| PTR | 109-205-171-92.static.monzoon.net | ||||||
| MX | isengard.kernelpanic.ch ⭐ | ||||||
| A | 81.17.103.252🇩🇪 CONTABO81.17.100.0/22 | ||||||
| PTR | isengard.kernelpanic.ch | ||||||
| TXT | v=spf1 +a +mx ip4:81.17.103.252 -all | ||||||
| SOA | isengard.kernelpanic.chpostmaster@kernelpanic.ch 2025-03-02 #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 2026-06-07 #19 | ||||||
Subdomains
ns2.kernel.ch |
postmaster.kernel.ch |
*.kernel.ch |
mail.kernel.ch |
ns1.kernel.ch |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSgondor.kernelpanic.ch2015-09-02 → 2016-12-10 · 4 obs
● 2016-12-10 07:42:32
○ 2021-06-30 00:37:20
○ 2026-06-07 08:00:22
●NSisengard.kernelpanic.ch2021-06-30 → 2026-06-07 · 3 obs
● 2021-06-30 00:37:20
● 2026-06-07 08:00:22
●NSns1.kernelpanic.ch2015-09-02 → 2026-06-07 · 2 obs
● 2026-06-07 08:00:22
●NSns2.kernelpanic.ch2015-09-02 → 2026-06-07 · 2 obs
● 2026-06-07 08:00:22
○NSns3.kernelpanic.ch2015-09-02 → 2016-12-10 · 4 obs
● 2016-12-10 07:42:32
○ 2021-06-30 00:37:20
○ 2026-06-07 08:00:22
●MXisengard.kernelpanic.ch2021-06-30 → 2026-06-07 · 3 obs
● 2021-06-30 00:37:20
● 2026-06-07 08:00:22
○MXmail.kernelpanic.ch2015-09-02 → 2016-12-10 · 4 obs
● 2016-12-10 07:42:32
○ 2021-06-30 00:37:20
○ 2026-06-07 08:00:22
○A161.97.73.2352021-06-30 → 2021-06-30 · 4 obs
● 2021-06-30 00:37:20
○ 2026-02-17 02:51:48
○ 2026-06-07 08:00:22
○A80.86.93.1212015-09-02 → 2016-12-10 · 4 obs
● 2016-12-10 07:42:32
○ 2021-06-30 00:37:20
○ 2026-06-07 08:00:22
●A81.17.103.2522026-02-17 → 2026-06-07 · 3 obs
● 2026-02-17 02:51:48
● 2026-06-07 08:00:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| kernel.ch | ns2.kernelpanic.ch, ns1.kernelpanic.ch | 2 records |
✅ Authoritative Response
Server:109.205.171.92
NS records: ns2.kernelpanic.ch, ns1.kernelpanic.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kernel.ch (unsigned zone)
⏱️ Timing
Total: 1388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.17.103.252 |
| NS | 2 | ns1.kernelpanic.ch, ns2.kernelpanic.ch |
| MX | 1 | isengard.kernelpanic.ch (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ip4:81.17.103.252 -all |
| SOA | 1 | isengard.kernelpanic.ch postmaster.kerne |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.kernelpanic.ch, ns1.kernelpanic.ch)
Analysis
Hierarchy
kernel.ch is a parent domain of ns2.kernel.ch, postmaster.kernel.ch, *.kernel.ch, mail.kernel.ch and ns1.kernel.ch.
IP Addresses
kernel.ch has exactly one IP address — 81.17.103.252.
www.kernelpanic.ch, isengard.kernelpanic.ch, gentoo.ch plus two other host names have IP numbers in common with kernel.ch.
Name Servers
kernel.ch is served by three name servers: isengard.kernelpanic.ch, ns1.kernelpanic.ch and ns2.kernelpanic.ch.
kernel.ch shares at least some of its name servers with other domains, including gentoo.ch, olinet.ch, greenforest.ch and two others.
These name servers are frequently seen alongside the name servers ns3.kernelpanic.ch.
isengard.kernelpanic.ch and ns1.kernelpanic.ch both resolve to 81.17.103.252, while ns2.kernelpanic.ch resolves to 109.205.171.92; all three hostnames carry exactly one IP address.
isengard.kernelpanic.ch and ns1.kernelpanic.ch each have 81.17.103.252 IP addresses.
Mail Servers
kernel.ch uses one mail server — isengard.kernelpanic.ch.
The mail server setup of kernel.ch matches that of other domains such as siuling.ch, gondor.kernelpanic.ch, kernelpanic.ch and two others.