strandholding.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. Mail is handled by mail1.mycloud.dk, mail2.mycloud.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail1.mycloud.dk | 178.132.236.10 | 178-132-236-10.norlyscustomer.net | AS39642 Sinal A/S |
| 20 | 43200s | mail2.mycloud.dk | 178.132.236.11 | 178-132-236-11.norlyscustomer.net | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | redirect.mycloud.dk → 178.132.236.11 |
| www | 80.167.29.6 (AS3292) (address records, no CNAME) |
| www vs bare domain | Only www resolves (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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| 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 |
|---|---|---|---|
| 2026-10-12 19:41:35 | 610ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-30 13:28:24 | 589ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-17 12:11:25 | 2451ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-13 12:17:12 | 792ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-09 14:30:51 | 2733ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-02 19:04:16 | 885ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-15 03:22:42 | 711ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-25 23:20:47 | 4728ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-19 11:21:12 | 1859ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-14 21:03:15 | 814ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-25 06:17:21 shown | 2500ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-20 05:44:29 | 764ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 13:38:36 | 1734ms | 2 NS 0 A 2 MX | 🔒 Secure |