marcusgruppen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.4.216.52 is hosted by Itm8 A/S (AS62319) in Denmark. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.4.216.52 | 3600s | — | AS62319 | Itm8 A/S | 185.4.216.0/22 | 🇩🇰 Denmark | Viby J |
| www CNAME | marcusgruppen.dk (all on marcusgruppen.dk) → 185.4.216.52 (AS62319) |
| www vs bare domain | Same network |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:26:39 shown | 555ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 05:14:30 | 452ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 04:59:25 | 939ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 20:07:55 | 2299ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-04 02:14:04 | 575ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-23 05:31:51 | 1062ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 14:30:51 | 1135ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:22:55 | 4842ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 00:28:17 | 541ms | 3 NS 1 A 0 MX | 🔒 Secure |