deltadefence.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 2 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| www | NXDOMAIN |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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 | 2025100201 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-10-02 |
| Expires | 2026-10-01 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 08:40:46 | 158ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 06:44:05 | 122ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 03:45:17 | 201ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 02:11:19 | 99ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 23:15:40 | 152ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 22:12:16 | 232ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 18:58:15 | 212ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 14:22:00 | 227ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 14:15:14 | 376ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 13:37:47 | 1753ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 08:53:18 | 327ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 08:36:31 | 356ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-29 00:25:02 | 539ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 01:44:28 | 254ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 01:41:26 shown | 346ms | 3 NS 0 A 0 MX | 🔒 Secure |