hjertestopkursus.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 7 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.209 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, has no 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.209 | 3600s | web9.gigahost.dk | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 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 | hjertestopkursus.dk → 217.116.232.209 |
| 🔶 Autoconfig | hjertestopkursus.dk → 217.116.232.209 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | hjertestopkursus.dk (all on hjertestopkursus.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.hjertestopkursus.dk | hjertestopkursus.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@hjertestopkursus.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2012-11-07 |
| Expires | 2027-11-30 (407d) |
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 |
|---|---|---|---|
| 2026-10-18 11:14:51 shown | 630ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-17 11:03:35 | 1786ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 09:31:10 | 923ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 19:43:20 | 1090ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-07 19:37:09 | 550ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 03:15:09 | 900ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 02:52:30 | 824ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-22 14:35:13 | 1019ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 11:53:14 | 1121ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 14:35:49 | 931ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 07:43:39 | 724ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 05:45:05 | 4388ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 11:14:56 | 17331ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 16:26:16 | 2009ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 04:16:54 | 1891ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-23 07:41:45 | 1135ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 07:40:22 | 1246ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 03:57:12 | 1247ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 15:32:48 | 4326ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-30 02:07:09 | 1191ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 05:02:28 | 980ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 06:59:36 | 2085ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 17:06:15 | 941ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 22:52:03 | 3682ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 12:47:21 | 2947ms | 5 NS 1 A 3 MX | 🔓 Insecure |