3kbolig.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 8 November 2018 (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, 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3599s | — | 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 | 3kbolig.dk → 46.183.138.100 |
| 🔶 Autoconfig | 3kbolig.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 (3kbolig.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.3kbolig.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | 3kbolig.dk (all on 3kbolig.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.3kbolig.dk | 3kbolig.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 | 2026070901 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@3kbolig.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-11-08 |
| Expires | 2026-11-30 (34d) |
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 |
|---|---|
| adidibau.dk | GIGAHOST ApS |
| battlelab.dk | Punktum dk A/S (direct) |
| boligkreditlaan.dk | Punktum dk A/S (direct) |
| boligkreditlån.dk | Punktum dk A/S (direct) |
| womans.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 21:27:22 | 1580ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 07:29:30 | 1364ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 09:58:41 | 994ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 07:56:11 | 1838ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 05:24:57 | 819ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-15 22:02:27 | 1123ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-08 20:20:08 | 1175ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 10:37:06 | 1092ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-30 09:42:01 | 9043ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 06:22:51 | 660ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 22:56:12 | 3517ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 04:23:32 | 8957ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 06:56:15 | 10058ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 18:53:02 | 1855ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 17:00:23 | 8846ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 02:21:37 | 1188ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 17:39:52 shown | 2713ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 06:36:35 | 817ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 11:48:52 | 879ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 21:03:36 | 1688ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 16:56:12 | 1063ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 10:50:33 | 699ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 08:46:03 | 851ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 12:41:19 | 696ms | 5 NS 1 A 3 MX | 🔓 Insecure |