fourcubes.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 137.135.160.207 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by cubessoftware-com01c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 137.135.160.207 | 43200s | — | AS8075 | Microsoft Corporation | 137.135.0.0/16 | 🇮🇪 Ireland | Dublin |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 137.135.160.207 |
| 🔶 Autoconfig | 137.135.160.207 |
| TXT Record |
|---|
| v=spf1 mx a include:spf.protection.outlook.com -all |
| Policy | Record (fourcubes.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.fourcubes.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:info@cubes-software.com; |
| www | 137.135.160.207 (AS8075) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | ONE.COM A/S |
| Registered | 2000-04-06 |
| Expires | 2027-06-30 (249d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 09:13:07 | 1143ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 18:41:31 | 2557ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 08:55:55 | 1351ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 09:25:54 | 1008ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 04:54:50 | 3237ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 22:49:19 | 703ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 08:48:37 shown | 2295ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:46:04 | 2851ms | 2 NS 1 A 1 MX | 🔒 Secure |