kernel.ch - robtex.com
kernel.ch
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 81.17.103.252๐ฉ๐ช CONTABO81.17.100.0/22 | ||||||
| PTR | isengard.kernelpanic.ch | ||||||
| NS | isengard.kernelpanic.ch โญ | ||||||
| A | 81.17.103.252๐ฉ๐ช CONTABO81.17.100.0/22 | ||||||
| PTR | isengard.kernelpanic.ch | ||||||
| NS | ns1.kernelpanic.ch | ||||||
| A | 81.17.103.252๐ฉ๐ช CONTABO81.17.100.0/22 | ||||||
| PTR | isengard.kernelpanic.ch | ||||||
| NS | ns2.kernelpanic.ch | ||||||
| A | 109.205.171.92๐จ๐ญ MONZOON-AS109.205.168.0/21 MONZOON | ||||||
| PTR | 109-205-171-92.static.monzoon.net | ||||||
| MX | isengard.kernelpanic.ch โญ | ||||||
| A | 81.17.103.252๐ฉ๐ช 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 | ๐ Signed (DS record present) | ||||||
| NS | a.nic.ch โญ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-04 #11 | ||||||
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)
โNSgondor.kernelpanic.ch2015-09-02 โ 2016-12-10 ยท 4 obs
โ 2016-12-10 07:42:32
โ 2021-06-30 00:37:20
โ 2026-07-04 04:35:14
โNSisengard.kernelpanic.ch2021-06-30 โ 2026-07-04 ยท 3 obs
โ 2021-06-30 00:37:20
โ 2026-07-04 04:35:14
โNSns1.kernelpanic.ch2015-09-02 โ 2026-07-04 ยท 2 obs
โ 2026-07-04 04:35:14
โNSns2.kernelpanic.ch2015-09-02 โ 2026-07-04 ยท 2 obs
โ 2026-07-04 04:35:14
โNSns3.kernelpanic.ch2015-09-02 โ 2016-12-10 ยท 4 obs
โ 2016-12-10 07:42:32
โ 2021-06-30 00:37:20
โ 2026-07-04 04:35:14
โMXisengard.kernelpanic.ch2021-06-30 โ 2026-07-04 ยท 3 obs
โ 2021-06-30 00:37:20
โ 2026-07-04 04:35:14
โMXmail.kernelpanic.ch2015-09-02 โ 2016-12-10 ยท 4 obs
โ 2016-12-10 07:42:32
โ 2021-06-30 00:37:20
โ 2026-07-04 04:35:14
โA161.97.73.2352021-06-30 โ 2021-06-30 ยท 4 obs
โ 2021-06-30 00:37:20
โ 2026-02-17 02:51:48
โ 2026-07-04 04:35:14
โA80.86.93.1212015-09-02 โ 2016-12-10 ยท 4 obs
โ 2016-12-10 07:42:32
โ 2021-06-30 00:37:20
โ 2026-07-04 04:35:14
โA81.17.103.2522026-02-17 โ 2026-07-04 ยท 3 obs
โ 2026-02-17 02:51:48
โ 2026-07-04 04:35:14
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| kernel.ch | ns1.kernelpanic.ch, ns2.kernelpanic.ch | 2 records |
โ Authoritative Response
Server:109.205.171.92
NS records: ns1.kernelpanic.ch, ns2.kernelpanic.ch
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for kernel.ch (unsigned zone)
โฑ๏ธ Timing
Total: 572ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.17.103.252 |
| NS | 2 | ns2.kernelpanic.ch, ns1.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 |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.kernelpanic.ch, ns1.kernelpanic.ch)
Analysis
Hierarchy
kernel.ch is the parent of ns2.kernel.ch, postmaster.kernel.ch, *.kernel.ch, mail.kernel.ch and ns1.kernel.ch.
IP Addresses
kernel.ch resolves to just one IP address, 81.17.103.252.
Two other host names, along with www.kernelpanic.ch, isengard.kernelpanic.ch and gentoo.ch, also share IP numbers with kernel.ch.
Name Servers
kernel.ch is delegated to three name servers: isengard.kernelpanic.ch, ns1.kernelpanic.ch and ns2.kernelpanic.ch.
kernel.ch has at least partial name server overlap with other domains, such as gentoo.ch, olinet.ch, greenforest.ch and two others.
It is common to find these name servers paired with the name servers ns3.kernelpanic.ch.
isengard.kernelpanic.ch, ns1.kernelpanic.ch and ns2.kernelpanic.ch each have a single IP address. isengard.kernelpanic.ch points to 81.17.103.252, ns1.kernelpanic.ch also points to 81.17.103.252 and ns2.kernelpanic.ch points to 109.205.171.92.
isengard.kernelpanic.ch and ns1.kernelpanic.ch are host names that each point to 81.17.103.252 IP addresses.
Mail Servers
The sole mail server for kernel.ch is isengard.kernelpanic.ch.
Among the domains sharing a mail server setup with kernel.ch are siuling.ch, gondor.kernelpanic.ch, kernelpanic.ch and two others.