acrux.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 4 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.186.169.203 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, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 89.186.169.203 | 3599s | — | AS47292 | Sentia Denmark A/S | 89.186.168.0/23 | 🇩🇰 Denmark | Valby |
| 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 | 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 (acrux.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.acrux.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | acrux.dk (all on acrux.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| 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@acrux.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-12-04 |
| Expires | 2028-12-31 (806d) |
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 |
|---|---|
| xerxes.dk | GIGAHOST ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 16:52:27 | 838ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 18:16:22 | 1028ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 17:45:52 | 1991ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 17:43:37 | 851ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 04:11:24 | 999ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 12:35:34 | 854ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-13 11:52:48 | 874ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 19:47:43 | 993ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 14:48:06 | 972ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 22:38:42 | 2474ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-15 16:26:27 | 15756ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 16:16:51 | 3102ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 06:24:26 | 1239ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 19:38:58 | 936ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 06:33:24 | 8853ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 12:41:20 | 1505ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 02:10:03 | 1904ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 15:10:14 shown | 5277ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 02:30:57 | 878ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 14:27:21 | 624ms | 5 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-19 08:53:47 | 1310ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:18:15 | 744ms | 5 NS 1 A 3 MX | 🔓 Insecure |