kernel.dk - dns.ninja
kernel.dk
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1781260021localtime Fri Jun 12 12:27:01 2026gmtime Fri Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781260021 | ||||||
rank #516 in the tld
Subdomains
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NSns01.one.com2026-02-18 → 2026-06-12 · 3 obs
● 2026-02-18 21:28:38
● 2026-06-12 10:43:02
●NSns02.one.com2026-02-18 → 2026-06-12 · 3 obs
● 2026-02-18 21:28:38
● 2026-06-12 10:43:02
○NSns1.gratisdns.dk2015-08-08 → 2021-06-30 · 4 obs
● 2021-06-30 00:37:54
○ 2026-02-18 21:28:38
○ 2026-06-12 10:43:02
○NSns2.gratisdns.dk2015-08-08 → 2021-06-30 · 4 obs
● 2021-06-30 00:37:54
○ 2026-02-18 21:28:38
○ 2026-06-12 10:43:02
○NSns3.gratisdns.dk2015-08-08 → 2021-06-30 · 4 obs
● 2021-06-30 00:37:54
○ 2026-02-18 21:28:38
○ 2026-06-12 10:43:02
○NSns4.gratisdns.dk2015-08-08 → 2021-06-30 · 4 obs
● 2021-06-30 00:37:54
○ 2026-02-18 21:28:38
○ 2026-06-12 10:43:02
○NSns5.gratisdns.dk2015-08-08 → 2021-06-30 · 4 obs
● 2021-06-30 00:37:54
○ 2026-02-18 21:28:38
○ 2026-06-12 10:43:02
●MXalt1.aspmx.l.google.com2015-08-08 → 2026-06-12 · 2 obs
● 2026-06-12 10:43:02
●MXalt2.aspmx.l.google.com2015-08-08 → 2026-06-12 · 2 obs
● 2026-06-12 10:43:02
●MXaspmx.l.google.com2015-08-08 → 2026-06-12 · 2 obs
● 2026-06-12 10:43:02
●MXaspmx2.googlemail.com2015-08-08 → 2026-06-12 · 2 obs
● 2026-06-12 10:43:02
○A216.160.245.992015-08-08 → 2017-06-14 · 4 obs
● 2017-06-14 02:51:38
○ 2020-02-22 03:03:00
○ 2026-06-12 10:43:02
○A65.144.74.352020-02-22 → 2021-06-30 · 5 obs
● 2020-02-22 03:03:00
● 2021-06-30 00:37:54
○ 2026-02-18 21:28:38
○ 2026-06-12 10:43:02
●A96.43.243.22026-02-18 → 2026-06-12 · 3 obs
● 2026-02-18 21:28:38
● 2026-06-12 10:43:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| kernel.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3668ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 96.43.243.2 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 4 | aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
kernel.dk is the parent domain of brick.kernel.dk, mail.kernel.dk, fb2.kernel.dk and www.kernel.dk.
IP Addresses
kernel.dk directs to one IP number, which is 96.43.243.2.
Host names such as axboe.dk and fb2.kernel.dk share IP numbers with kernel.dk.
Name Servers
The NS records for kernel.dk delegate to ns01.one.com and ns02.one.com.
kernel.dk has the same name server delegation as a number of other domains, such as carlquist.info, ellingsgarden.com, bankel.se and two more.
ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.
Mail Servers
kernel.dk is handled by four mail servers, aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
kernel.dk shares at least some of its mail servers with other domains — for example mipfs.org, ns500737.ns500599.ns500724.ns500737.ns500737.ns500599.ns500599.ns500724.ns500697.ns500599.ns500682.ns500583.yummyflingsfinder.com, 17api.com and two more.
These mail servers tend to be used in conjunction with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and two additional mail servers.
aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com all carry two IP numbers apiece: aspmx2.googlemail.com directs to 108.177.123.27 and 2800:3f0:4003:c0f::1a; aspmx.l.google.com directs to 142.251.167.26 and 2607:f8b0:4004:c0b::1a; alt1.aspmx.l.google.com directs to 108.177.123.27 and 2800:3f0:4003:c0f::1b; alt2.aspmx.l.google.com directs to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.27 IP addresses.