kolbe.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 1 December 1997 (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 | 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 | 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 (kolbe.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.kolbe.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | kolbe.dk (all on kolbe.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 | 2026092401 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@kolbe.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-12-01 |
| Expires | 2030-12-31 (1534d) |
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 |
|---|---|
| ingebent.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 17:21:15 | 642ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-17 16:18:54 | 888ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 13:52:24 | 634ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 23:33:42 | 814ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-03 21:43:03 | 806ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 12:25:40 | 1301ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 11:51:54 | 1534ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 11:48:12 | 853ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-27 05:41:06 | 9553ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 05:32:47 shown | 1004ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 00:13:23 | 903ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 04:10:56 | 2438ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 19:49:41 | 2086ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-02 09:11:13 | 928ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 07:59:26 | 798ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 19:53:04 | 6496ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 12:30:11 | 1280ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 11:40:50 | 2130ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-03 08:58:26 | 9766ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 19:11:42 | 2702ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 04:01:39 | 1121ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-10 17:38:43 | 2706ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 13:31:13 | 1074ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 20:57:45 | 2391ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:36:43 | 2328ms | 5 NS 1 A 3 MX | 🔓 Insecure |