e-læring.dk is a .dk domain served by 2 nameservers (kristin.ns.cloudflare.com, sri.ns.cloudflare.com). It was registered on 14 October 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.152.200.84 is hosted by Secure Data Center Aps (AS202567) in Denmark. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.152.200.84 | 300s | k2kserver03.c2.sdc-hosting.com | AS202567 | Secure Data Center Aps | 185.152.200.0/22 | 🇩🇰 Denmark | — |
| www | 185.152.200.84 (AS202567) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2407123374 |
| Primary NS (MNAME) | kristin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-10-14 |
| Expires | 2026-10-31 (6d) |
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 |
|---|---|---|---|
| 2026-10-22 23:23:51 | 519ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 15:55:46 | 2373ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 02:55:10 | 794ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 02:35:07 | 431ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 00:41:11 | 614ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 00:22:28 | 729ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-20 13:01:23 | 1748ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-09 23:11:22 | 1652ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 03:46:00 | 616ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-06 01:23:33 | 1292ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-11 01:15:59 | 1864ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-04 23:34:03 | 10025ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 19:22:51 | 2035ms | 2 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-21 00:50:50 shown | 1050ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-19 05:19:43 | 355ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 05:25:52 | 305ms | 2 NS 1 A 0 MX | 🔒 Secure |