hjertevagt.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 15 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.123.133 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by hjertevagt-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 136.243.123.133 | — | dedi5059.your-server.de | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Nuremberg |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:d0a:60c4::2 | — | dedi5059.your-server.de | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| google-site-verification=PE5Juq0NiSOU15BEgMiTyNSWklczCH_w_TbdlS8n6lM |
| v=spf1 a mx ip4:136.243.123.133 ip4:151.139.128.10 include:scanscope.net include:servers.mcsv.net include:spf.protection.outlook.com include:emsd1.com ~all |
| Policy | Record (hjertevagt.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:136.243.123.133 ip4:151.139.128.10 include:scanscope.net include:servers.mcsv.net include:spf.protection.outlook.com include:emsd1.com ~all |
| Policy | Record (_dmarc.hjertevagt.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:5f7f15be6961a@dmarc.centerasecurity.com; |
| www | 136.243.123.133 2a01:4f8:d0a:60c4::2 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network hjertevagt.dk: 136.243.123.133 2a01:4f8:d0a:60c4::2 (AS24940) www.hjertevagt.dk: 136.243.123.133 2a01:4f8:d0a:60c4::2 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-hjertevagt-dk._domainkey.medidyne.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'hjertevagt.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026011600 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-11-15 |
| Expires | 2026-12-31 (72d) |
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 |
|---|---|
| aed.dk | Punktum dk A/S (direct) |
| sammenredderviliv.dk | Simply.com A/S |
| sikkertliv.dk | Punktum dk A/S (direct) |
| zollaed.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 19:57:08 | 2110ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 08:56:37 | 1200ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 07:48:49 | 1008ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 06:25:35 | 3170ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 20:24:13 | 1113ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 22:59:36 | 1301ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 22:51:51 | 3064ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:47:46 shown | 3470ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-17 12:36:52 | 303ms | 0 NS 0 A 0 MX | ❓ Unknown |