linuxlearning.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 18 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.18.194.19 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.linuxlearning.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.18.194.19 | 3600s | — | AS31027 | GlobalConnect A/S | 94.18.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.linuxlearning.dk | 94.18.194.19 | — | AS31027 GlobalConnect A/S |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2022083366 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-03-18 |
| Expires | 2027-03-17 (144d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 04:25:03 shown | 676ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 07:15:35 | 820ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 13:39:47 | 817ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 11:59:58 | 524ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 11:01:23 | 1796ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 18:40:12 | 1807ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 10:36:02 | 868ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 07:17:51 | 740ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 19:27:06 | 2802ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 16:28:15 | 1700ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 09:02:03 | 3039ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 13:37:02 | 9207ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 12:28:45 | 1063ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 15:09:29 | 827ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 04:17:38 | 1401ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 04:26:23 | 838ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 10:07:59 | 16591ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 20:24:41 | 2941ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 23:15:36 | 710ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 18:13:26 | 1609ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 02:02:47 | 2427ms | 2 NS 1 A 1 MX | 🔓 Insecure |