omkroppen.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 2 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | omkroppen.dk → 46.183.138.100 |
| 🔶 Autoconfig | omkroppen.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (omkroppen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| www CNAME | omkroppen.dk (all on omkroppen.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.omkroppen.dk | omkroppen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026091701 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@omkroppen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2025-10-02 |
| Expires | 2027-10-01 (341d) |
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).
| Domain | Registrar |
|---|---|
| brandsbjergnord.dk | Punktum dk A/S (direct) |
| cover4you.dk | GIGAHOST ApS |
| massagero.dk | GIGAHOST ApS |
| matzke.dk | GIGAHOST ApS |
| matzkesworld.dk | GIGAHOST ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 02:57:48 | 622ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-24 01:09:22 | 739ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-22 03:16:32 | 793ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-18 05:51:48 | 1317ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-17 04:49:20 | 753ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-16 03:30:07 | 1200ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 06:30:13 | 1121ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 05:31:59 | 972ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 03:33:37 | 851ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 13:23:40 shown | 1092ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-16 19:20:22 | 867ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 09:19:43 | 913ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 20:45:22 | 850ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 08:17:04 | 7289ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 17:13:48 | 2691ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 23:59:59 | 1497ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 10:52:22 | 1508ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-16 19:23:32 | 1457ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-10 12:59:34 | 1718ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:54:22 | 9616ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 12:06:38 | 1920ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 09:48:42 | 473ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 04:14:06 | 757ms | 5 NS 1 A 3 MX | 🔓 Insecure |