kernel.dk - robtex.com
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 1783151101localtime Sat Jul 4 09:45:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783151101 | ||||||
rank #486 in the tld
📈 Tranco rank: #611,041
Subdomains
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NSns01.one.com2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 21:28:38
● 2026-07-04 08:16:20
●NSns02.one.com2026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 21:28:38
● 2026-07-04 08:16:20
○NSns1.gratisdns.dk2015-08-08 → 2021-06-30 · 4 obs
● 2021-06-30 00:37:54
○ 2026-02-18 21:28:38
○ 2026-07-04 08:16:20
○NSns2.gratisdns.dk2015-08-08 → 2021-06-30 · 4 obs
● 2021-06-30 00:37:54
○ 2026-02-18 21:28:38
○ 2026-07-04 08:16:20
○NSns3.gratisdns.dk2015-08-08 → 2021-06-30 · 4 obs
● 2021-06-30 00:37:54
○ 2026-02-18 21:28:38
○ 2026-07-04 08:16:20
○NSns4.gratisdns.dk2015-08-08 → 2021-06-30 · 4 obs
● 2021-06-30 00:37:54
○ 2026-02-18 21:28:38
○ 2026-07-04 08:16:20
○NSns5.gratisdns.dk2015-08-08 → 2021-06-30 · 4 obs
● 2021-06-30 00:37:54
○ 2026-02-18 21:28:38
○ 2026-07-04 08:16:20
●MXalt1.aspmx.l.google.com2015-08-08 → 2026-07-04 · 2 obs
● 2026-07-04 08:16:20
●MXalt2.aspmx.l.google.com2015-08-08 → 2026-07-04 · 2 obs
● 2026-07-04 08:16:20
●MXaspmx.l.google.com2015-08-08 → 2026-07-04 · 2 obs
● 2026-07-04 08:16:20
●MXaspmx2.googlemail.com2015-08-08 → 2026-07-04 · 2 obs
● 2026-07-04 08:16:20
○A216.160.245.992015-08-08 → 2017-06-14 · 4 obs
● 2017-06-14 02:51:38
○ 2020-02-22 03:03:00
○ 2026-07-04 08:16:20
○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
○ 2026-07-04 08:16:20
●A96.43.243.22026-02-18 → 2026-07-04 · 3 obs
● 2026-02-18 21:28:38
● 2026-07-04 08:16:20
🔍 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:185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1072ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 96.43.243.2 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 4 | aspmx.l.google.com (pri: 1), alt1.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
The domain kernel.dk is a parent of brick.kernel.dk, mail.kernel.dk, fb2.kernel.dk and www.kernel.dk.
IP Addresses
kernel.dk resolves to just one IP address, 96.43.243.2.
Other host names, among them axboe.dk and fb2.kernel.dk, have IP numbers in common with kernel.dk.
Name Servers
kernel.dk has two authoritative name servers — ns01.one.com and ns02.one.com.
kernel.dk shares its NS records with other domains, for example carlquist.info, ellingsgarden.com, bankel.se and two others.
Both ns01.one.com and ns02.one.com have two IP addresses each. ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10; ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
The four mail servers for kernel.dk are aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
There is at least a partial MX overlap between kernel.dk and other domains, including mipfs.org, ns500737.ns500599.ns500724.ns500737.ns500737.ns500599.ns500599.ns500724.ns500697.ns500599.ns500682.ns500583.yummyflingsfinder.com, ns500742.ns500731.ns500731.ns500731.ns500754.ns500704.ns500731.ns500671.ns500688.ns500671.ns500649.ns500688.ns500291.ns500291.ns500153.tenderladiesbz.com and two others.
These mail servers frequently co-occur with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and two others.
Four hostnames, each resolving to a pair of IP addresses: aspmx2.googlemail.com directs to 108.177.123.26 and 2800:3f0:4003:c0f::1b; aspmx.l.google.com directs to 142.251.163.27 and 2607:f8b0:4004:c1d::1a; alt1.aspmx.l.google.com directs to 108.177.123.27 and 2800:3f0:4003:c0f::1a; alt2.aspmx.l.google.com directs to 172.253.116.26 and 2a00:1450:400b:c02::1a.