jimmyklunder.dk is a .dk domain served by 3 nameservers (ns1.linuxhus.dk, ns2.linuxhus.dk, ns3.linuxhus.dk). It was registered on 14 July 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 23 October 2026, when it moved from direct registration at Punktum to ONE.COM A/S. Its website address 37.128.222.26 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mx.mailsec.dk, h1.linuxhus.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.linuxhus.dk | 37.128.222.18 | — | AS39642 Sinal A/S |
| ns2.linuxhus.dk | 37.128.222.19 | — | AS39642 Sinal A/S |
| ns3.linuxhus.dk | 37.128.222.20 | — | AS39642 Sinal A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.128.222.26 | 60s | h1.linuxhus.dk | AS39642 | Sinal A/S | 37.128.208.0/20 | 🇩🇰 Denmark | Esbjerg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 60s | mx.mailsec.dk | 37.128.222.5 | mx.mailsec.dk | AS39642 Sinal A/S |
| 10 | 60s | h1.linuxhus.dk | 37.128.222.26 | h1.linuxhus.dk | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 37.128.222.26 |
| 🔶 Autoconfig | 37.128.222.26 |
| TXT Record |
|---|
| v=spf1 a mx a:jimmyklunder.dk ip4:37.128.222.26 ip4:37.128.222.26 ip6:fe80::54:ff:feb6:a33d ?all |
| Policy | Record (jimmyklunder.dk) |
|---|---|
| ?all (neutral) | v=spf1 a mx a:jimmyklunder.dk ip4:37.128.222.26 ip4:37.128.222.26 ip6:fe80::54:ff:feb6:a33d ?all |
| Policy | Record (_dmarc.jimmyklunder.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; adkim=r; aspf=r |
| Flags | Tag | Value |
|---|---|---|
| 0 | issuewild | letsencrypt.org |
| www | 46.30.215.249 2a02:2350:5:108:80cc:157f:8efe:275c (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network jimmyklunder.dk: 46.30.215.249 2a02:2350:5:108:80cc:157f:8efe:275c (AS51468) www.jimmyklunder.dk: 46.30.215.249 2a02:2350:5:108:80cc:157f:8efe:275c (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: ?all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.h1.linuxhus.dk | DANE-EE · Full cert · SHA-256 | BDF79DCC8303F9DD92EB41A1419497DC… |
| HTTPS _443._tcp.jimmyklunder.dk | DANE-EE · Full cert · SHA-256 | 3957A6AB24F56951B959C4AED13F82BA… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090910 |
| Primary NS (MNAME) | ns1.linuxhus.dk |
| Responsible (RNAME) | root@ns1.linuxhus.dk |
| Refresh | 60s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2020-07-14 |
| Expires | 2027-07-31 (278d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 10:53:40 | 1374ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-20 02:35:38 | 2390ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 04:31:35 | 703ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 15:32:58 | 1190ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-10 21:35:53 shown | 1656ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 01:21:29 | 5193ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-18 22:07:55 | 2439ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 09:13:01 | 2092ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 06:16:46 | 2508ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 10:02:37 | 8632ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-08 06:32:15 | 1060ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-06 13:05:31 | 784ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 15:16:24 | 13827ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-22 13:09:39 | 65535ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-21 03:14:59 | 10639ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 18:27:16 | 5812ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 10:07:06 | 4377ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 10:23:41 | 1207ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 19:12:28 | 3502ms | 3 NS 1 A 2 MX | 🔒 Secure |