hjemmestudiet.dk is a .dk domain served by 2 nameservers (darl.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 13 October 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by linda.mx.cloudflare.net, isaac.mx.cloudflare.net and 1 more. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 10.20.30.81 | — | — | — | — | — | — | — |
| TXT Record |
|---|
| v=spf1 ip4:87.57.240.103 include:_spf.mx.cloudflare.net include:aspmx.googlemail.com include:mail.hjemmestudiet.dk include:87-57-240-103-static.dk.customer.tdc.net -all |
| Policy | Record (hjemmestudiet.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.57.240.103 include:_spf.mx.cloudflare.net include:aspmx.googlemail.com include:mail.hjemmestudiet.dk include:87-57-240-103-static.dk.customer.tdc.net -all |
| Policy | Record (_dmarc.hjemmestudiet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-aggregate-feedback@nbz.dk |
| www | 104.21.2.184 172.67.129.140 2606:4700:3030::6815:2b8 2606:4700:3035::ac43:818c (AS13335) (address records, no CNAME) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 5/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'hjemmestudiet.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2405643230 |
| Primary NS (MNAME) | darl.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-10-13 |
| Expires | 2027-10-31 (370d) |
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 |
|---|---|
| dirtville.dk | Punktum dk A/S (direct) |
| fiskerz.dk | Punktum dk A/S (direct) |
| nbz.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 09:52:20 | 790ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-13 08:38:47 | 1056ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-12 05:59:21 | 2232ms | 2 NS 0 A 3 MX | ⚠️ Bogus |
| 2026-09-26 18:13:01 | 1100ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-25 18:02:37 | 1542ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 17:47:43 | 1036ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 16:48:40 | 2833ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-08 05:51:19 | 3250ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-04 19:04:25 | 1002ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-13 18:52:19 | 1890ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-10 21:51:09 | 3464ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-27 17:22:40 | 1686ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-17 03:09:17 | 9617ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-30 08:07:45 | 931ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 12:52:02 shown | 4768ms | 2 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 12:32:34 | 257ms | 0 NS 0 A 0 MX | ❓ Unknown |