smartlearningonline.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It 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 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 |
|---|---|---|---|---|---|---|---|
| 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 | 2026100903 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:36:47 shown | 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 | 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 |