kernelguy.dk - robtex.com
kernelguy.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 87.104.247.29🇩🇰 KVIKNET-DK87.104.240.0/20 | ||||||
| PTR | 87-104-247-29.static.ewii.dk | ||||||
| NS | ns01.one.com ⭐ | ||||||
| A | 2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns01.one.com | ||||||
| A | 195.206.121.10ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns01.one.com | ||||||
| NS | ns02.one.com | ||||||
| A | 2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns02.one.com | ||||||
| A | 185.10.11.10ONECOM185.10.11.0/24 | ||||||
| PTR | ns02.one.com | ||||||
| MX | mail.kernelguy.dk ⭐ | ||||||
| A | 87.104.247.29🇩🇰 KVIKNET-DK87.104.240.0/20 | ||||||
| PTR | 87-104-247-29.static.ewii.dk | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-03-20 #4 | ||||||
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 1774745821localtime Sun Mar 29 01:57:01 2026gmtime Sun Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1774745821 | ||||||
Subdomains
mail.kernelguy.dk |
Same first word
kernelguy.dk |
Similar names
DNS History
12 records (4 active, 8 former)
●NSns01.one.com2026-03-16 → 2026-03-29 · 3 obs
● 2026-03-16 13:43:28
● 2026-03-29 01:03:20
●NSns02.one.com2026-03-16 → 2026-03-29 · 3 obs
● 2026-03-16 13:43:28
● 2026-03-29 01:03:20
○NSns1.gratisdns.dk2015-07-03 → 2020-02-18 · 4 obs
● 2020-02-18 08:32:30
○ 2026-03-16 13:43:28
○ 2026-03-29 01:03:20
○NSns2.gratisdns.dk2015-07-03 → 2020-02-18 · 4 obs
● 2020-02-18 08:32:30
○ 2026-03-16 13:43:28
○ 2026-03-29 01:03:20
○NSns3.gratisdns.dk2015-07-03 → 2020-02-18 · 4 obs
● 2020-02-18 08:32:30
○ 2026-03-16 13:43:28
○ 2026-03-29 01:03:20
○NSns4.gratisdns.dk2015-07-03 → 2020-02-18 · 4 obs
● 2020-02-18 08:32:30
○ 2026-03-16 13:43:28
○ 2026-03-29 01:03:20
○NSns5.gratisdns.dk2015-07-03 → 2020-02-18 · 4 obs
● 2020-02-18 08:32:30
○ 2026-03-16 13:43:28
○ 2026-03-29 01:03:20
●MXmail.kernelguy.dk2015-07-03 → 2026-03-29 · 2 obs
● 2026-03-29 01:03:20
○MXoutbound.mailhop.org2015-07-03 → 2020-02-18 · 4 obs
● 2020-02-18 08:32:30
○ 2026-03-16 13:43:28
○ 2026-03-29 01:03:20
○A128.76.135.1662016-07-09 → 2026-03-16 · 4 obs
● 2016-07-09 11:49:26
● 2026-03-16 13:43:28
○ 2026-03-29 01:03:20
●A87.104.247.292026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 01:03:20
○A87.104.31.1422015-07-03 → 2016-03-06 · 4 obs
● 2016-03-06 21:01:20
○ 2016-07-09 11:49:26
○ 2026-03-29 01:03:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| kernelguy.dk | ns02.one.com, ns01.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns02.one.com, ns01.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.104.247.29 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | mail.kernelguy.dk (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
kernelguy.dk is the parent of mail.kernelguy.dk.
IP Addresses
kernelguy.dk resolves to a single IP: 87.104.247.29.
Name Servers
kernelguy.dk has two name servers: ns01.one.com and ns02.one.com.
kernelguy.dk shares the same name server setup as other domains, for example adnexa.se, svipper.dk, stoops.info, joannes.dk and egofunktio.fi.
kernelguy.dk partially shares name servers with other domains, for instance anyhost.io.
Host names with two IP numbers:
ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10; ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10.
Mail Servers
kernelguy.dk is handled by a single mail server, mail.kernelguy.dk.
Host name mail.kernelguy.dk points to IP 87.104.247.29.