kbhmarathon.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 October 2024 (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 | kbhmarathon.dk → 46.183.138.100 |
| 🔶 Autoconfig | kbhmarathon.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 (kbhmarathon.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.kbhmarathon.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | kbhmarathon.dk (all on kbhmarathon.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.kbhmarathon.dk | kbhmarathon.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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@kbhmarathon.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2024-10-08 |
| Expires | 2027-10-07 (345d) |
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 |
|---|---|---|---|
| 2026-10-24 00:23:35 | 1145ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 11:56:45 shown | 1544ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 04:19:23 | 964ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 01:59:26 | 2299ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 01:45:26 | 806ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 20:11:21 | 2637ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 10:54:42 | 793ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 07:18:31 | 847ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 04:54:43 | 1987ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-13 03:57:40 | 1121ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-03 16:22:15 | 1288ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 02:28:18 | 768ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 04:45:27 | 7222ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 08:29:16 | 1089ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 05:19:49 | 1344ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 18:54:06 | 980ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 01:14:33 | 938ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 14:14:56 | 8818ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 20:19:21 | 9921ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:08:53 | 1891ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 15:57:25 | 1045ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 17:43:12 | 678ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 09:42:33 | 3506ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 12:21:25 | 1533ms | 5 NS 1 A 3 MX | ⚠️ Bogus |