carstenkarlsen.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 February 2026 (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 our latest 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 | carstenkarlsen.dk → 46.183.138.100 |
| 🔶 Autoconfig | carstenkarlsen.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 (carstenkarlsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.carstenkarlsen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | carstenkarlsen.dk (all on carstenkarlsen.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.carstenkarlsen.dk | carstenkarlsen.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@carstenkarlsen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2026-02-04 |
| Expires | 2027-02-03 (104d) |
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 |
|---|---|
| røddingauto.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 17:11:54 shown | 544ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 02:01:41 | 1004ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 23:38:47 | 866ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 23:26:32 | 1090ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-27 17:57:26 | 9852ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 02:19:59 | 1121ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 22:55:30 | 1125ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-15 06:12:57 | 868ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-08 04:24:28 | 1283ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 19:39:52 | 9933ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 06:35:50 | 2300ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 06:37:27 | 3370ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-12 17:12:48 | 4977ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 16:48:45 | 1105ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 06:20:54 | 1093ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 08:54:47 | 9149ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-18 02:50:31 | 1087ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-15 10:54:41 | 8930ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 11:56:37 | 1980ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 07:03:00 | 819ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-23 19:32:43 | 912ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 09:02:28 | 1161ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 13:41:39 | 1215ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 20:27:14 | 15428ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 19:52:57 | 1688ms | 5 NS 1 A 3 MX | 🔓 Insecure |