kursus-portalen.dk is a .dk domain served by 4 nameservers (ns-1208.awsdns-23.org, ns-1824.awsdns-36.co.uk, ns-41.awsdns-05.com and 1 more). It was registered on 17 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.17.38.30 is hosted by Amazon.com, Inc. (AS16509) in Ireland. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 52.17.38.30 | 60s | ec2-52-17-38-30.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 52.16.0.0/14 | 🇮🇪 Ireland | Dublin |
| 54.170.166.75 | 60s | ec2-54-170-166-75.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 54.168.0.0/14 | 🇮🇪 Ireland | Dublin |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:amazonses.com -all |
| Policy | Record (kursus-portalen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:amazonses.com -all |
| Policy | Record (_dmarc.kursus-portalen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; ruf=mailto:dmarc-reports@denote-it.com |
| www CNAME | kursus-portalen.dk (all on kursus-portalen.dk) |
| www vs bare domain | Same network kursus-portalen.dk: 34.246.49.224 52.48.143.104 (AS16509) www.kursus-portalen.dk: 34.246.49.224 52.48.143.104 (AS16509) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-620.awsdns-13.net |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2023-01-17 |
| Expires | 2027-01-16 (88d) |
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 |
|---|---|
| byggeri-arkitektur.dk | DANDOMAIN A/S |
| job-portalen.dk | DANDOMAIN A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 23:32:08 shown | 635ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 14:08:34 | 3002ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 21:09:31 | 3014ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 05:47:58 | 2986ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 14:09:43 | 2970ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 17:21:27 | 849ms | 4 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 14:20:58 | 3367ms | 4 NS 2 A 0 MX | 🔓 Insecure |