jankarlsen.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 25 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 46.36.206.129 | 3600s | plesk06.grouponline.org | AS48854 | — | — | — | — |
| 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 | jankarlsen.dk → 46.36.206.129 |
| 🔶 Autoconfig | jankarlsen.dk → 46.36.206.129 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| v=spf1 include:spf.gigahost.dk include:spf.curanet.dk -all |
| Policy | Record (jankarlsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.gigahost.dk include:spf.curanet.dk -all |
| www | 46.36.206.129 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.jankarlsen.dk | jankarlsen.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 | 2026061801 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@jankarlsen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-03-25 |
| Expires | 2027-03-31 (156d) |
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 |
|---|---|
| karlsen-en.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 00:33:33 | 1512ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 12:07:54 | 1953ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 20:48:36 | 1249ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 15:44:30 | 878ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 15:27:38 | 717ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 15:41:21 | 782ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-22 03:34:08 | 1081ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-15 14:30:57 | 1206ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 00:59:35 | 905ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 04:43:09 | 1024ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 12:47:50 | 950ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 19:49:39 | 1698ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 15:51:36 | 3056ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 06:16:14 | 1173ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-02 18:04:46 | 1051ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 11:15:43 | 1397ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 12:51:02 | 8893ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 14:55:54 | 2710ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 10:10:29 | 1058ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 08:52:54 | 999ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 02:05:12 shown | 1945ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 21:12:12 | 966ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 11:45:54 | 1468ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 23:38:57 | 1114ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 09:15:24 | 3573ms | 5 NS 1 A 3 MX | 🔓 Insecure |