crewportal.dk is a .dk domain served by 2 nameservers (isaac.ns.cloudflare.com, kristina.ns.cloudflare.com). It was registered on 8 October 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| www | 104.21.1.56 172.67.128.160 2606:4700:3033::ac43:80a0 2606:4700:3037::6815:138 (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves crewportal.dk: no address (all like this)www.crewportal.dk: 104.21.1.56 172.67.128.160 2606:4700:3033::ac43:80a0 2606:4700:3037::6815:138 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2417689009 |
| Primary NS (MNAME) | isaac.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-10-08 |
| Expires | 2027-10-07 (354d) |
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).
Showing 100 of 431.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 20:46:54 shown | 1628ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-09 08:40:40 | 2452ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 08:40:16 | 249ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 08:37:13 | 275ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 08:25:59 | 241ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-29 08:12:09 | 246ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 07:58:10 | 212ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 07:39:57 | 238ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-26 07:23:52 | 220ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-25 07:04:01 | 272ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-24 07:00:41 | 239ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-19 06:03:38 | 2690ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-19 00:21:50 | 211ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-11 22:26:15 | 268ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-06 12:04:27 | 1110ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 00:07:56 | 4970ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-30 18:41:41 | 740ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 05:53:33 | 1476ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 22:55:55 | 861ms | 2 NS 1 A 4 MX | 🔒 Secure |