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 2026-05-10 #2 | ||||||
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 2026-05-09 23:36:12
โNSisengard.kernelpanic.ch2021-06-30 โ 2026-05-09 ยท 3 obs
โ 2021-06-30 00:37:20
โ 2026-05-09 23:36:12
โNSns1.kernelpanic.ch2015-09-02 โ 2026-05-09 ยท 2 obs
โ 2026-05-09 23:36:12
โNSns2.kernelpanic.ch2015-09-02 โ 2026-05-09 ยท 2 obs
โ 2026-05-09 23:36:12
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 2026-05-09 23:36:12
โMXisengard.kernelpanic.ch2021-06-30 โ 2026-05-09 ยท 3 obs
โ 2021-06-30 00:37:20
โ 2026-05-09 23:36:12
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 2026-05-09 23:36:12
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 2026-05-09 23:36:12
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 2026-05-09 23:36:12
โA81.17.103.2522026-02-17 โ 2026-05-09 ยท 3 obs
โ 2026-02-17 02:51:48
โ 2026-05-09 23:36:12
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, a.nic.ch, b.nic.ch, f.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: 422ms | Queries: -
๐ 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 |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.kernelpanic.ch, ns1.kernelpanic.ch)
Analysis
Hierarchy
kernel.ch is a parent of ns2.kernel.ch, postmaster.kernel.ch, *.kernel.ch, mail.kernel.ch and ns1.kernel.ch.
IP Addresses
kernel.ch resolves to one IP number: 81.17.103.252.
other host names including www.kernelpanic.ch, isengard.kernelpanic.ch, gentoo.ch, mail.kernelpanic.ch and olinet.ch 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 at least partially shares name servers with other domains, for instance gentoo.ch, olinet.ch, greenforest.ch, siuling.ch and kernelpanic.ch.
these name servers are commonly used alongside ns3.kernelpanic.ch.
Host names with one IP number:
isengard.kernelpanic.ch points to: 81.17.103.252.
ns1.kernelpanic.ch points to: 81.17.103.252.
ns2.kernelpanic.ch points to: 109.205.171.92.
Host names that point to 81.17.103.252: isengard.kernelpanic.ch and ns1.kernelpanic.ch.
Mail Servers
kernel.ch is handled by a single mail server, isengard.kernelpanic.ch.
kernel.ch shares the same mail server setup as other domains, for instance siuling.ch, gondor.kernelpanic.ch, kernelpanic.ch, averling.ch and estermann.org.