smartlearningonline.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by generated-by-one-com-for-mx-10.smartlearningonline.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | generated-by-one-com-for-mx-10.smartlearningonline.dk | 212.97.133.243 | — | AS48854 team.blue Denmark A/S |
| www | 91.193.138.178 (AS47292) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 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 | 2026061102 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2013-08-19 |
| Expires | 2027-08-31 (311d) |
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).
| Domain | Registrar |
|---|---|
| ek.dk | Punktum dk A/S (direct) |
| genvaekst.dk | Simply.com A/S |
| learninghub.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:36:47 | 4751ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 14:34:11 | 3229ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 10:17:56 | 4663ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 04:06:23 | 4585ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 18:04:43 | 6545ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 17:14:25 | 5391ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 10:23:39 | 4603ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 00:22:12 shown | 4779ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 02:14:17 | 4558ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 16:13:31 | 1156ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 18:06:47 | 4748ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 04:55:42 | 4699ms | 2 NS 1 A 1 MX | 🔓 Insecure |