østrupconsulting.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 March 2020 (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 | xn--strupconsulting-4tb.dk → 46.183.138.100 |
| 🔶 Autoconfig | xn--strupconsulting-4tb.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | xn--strupconsulting-4tb.dk (all on xn--strupconsulting-4tb.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.østrupconsulting.dk | xn--strupconsulting-4tb.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 | 2026070201 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@xn--strupconsulting-4tb.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2020-03-02 |
| Expires | 2027-03-31 (157d) |
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 |
|---|---|
| kamillaoestrup.dk | GIGAHOST ApS |
| millaoestrup.dk | GIGAHOST ApS |
| ostrupconsulting.dk | GIGAHOST ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 15:47:40 | 783ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-16 17:35:51 | 701ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 22:42:18 | 794ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 19:47:38 | 851ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 19:24:29 | 743ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 14:26:24 | 751ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 02:30:49 | 1263ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-03 23:27:28 | 1782ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 17:25:02 | 637ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 05:43:55 | 1690ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-13 03:45:33 | 9145ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-09 08:02:05 | 3145ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-02 03:26:11 | 1228ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 02:31:34 | 9292ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 16:46:36 | 1125ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-12 02:38:28 | 8808ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 18:34:33 shown | 2853ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 23:14:32 | 737ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 01:22:52 | 354ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-19 22:22:14 | 555ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 07:08:04 | 1611ms | 5 NS 1 A 3 MX | 🔒 Secure |