centrumhojre.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 3 January 2021 (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 | centrumhojre.dk → 46.183.138.100 |
| 🔶 Autoconfig | centrumhojre.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | centrumhojre.dk (all on centrumhojre.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.centrumhojre.dk | centrumhojre.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 | 2026072301 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@centrumhojre.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-01-03 |
| Expires | 2027-01-31 (100d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 04:13:33 | 728ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 08:20:37 | 670ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 20:05:33 | 623ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 19:50:52 | 898ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 18:13:27 | 1194ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 17:55:22 | 753ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 17:34:05 | 942ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 09:07:10 | 892ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-16 19:18:44 | 763ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 19:06:57 | 1005ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 10:39:44 | 778ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 05:59:38 | 1195ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 03:29:29 | 907ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 01:27:25 | 2649ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 14:58:04 | 6656ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 20:28:31 | 3312ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 09:10:40 | 1773ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 21:53:16 shown | 9755ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 19:21:48 | 1592ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 08:12:33 | 2063ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 20:25:12 | 1160ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 17:53:07 | 1300ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 11:50:32 | 1145ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 21:46:57 | 827ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 10:03:02 | 5309ms | 5 NS 1 A 3 MX | 🔓 Insecure |