hartung.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 20 January 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by hartung-dk.mail.protection.outlook.com, mx01.mail.icloud.com 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| apple-domain=nw9TL5rrA6R1dI6L |
| mscid=Oioq5hWcUix3OR043UgswiG/e9NBksihHF9hNobkPJhkkD/p0Di+S3oC+D+8pPlE16inXLjPeyvOQDjvxxCQgg== |
| v=spf1 include:icloud.com -all |
| Policy | Record (hartung.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:icloud.com -all |
| Policy | Record (_dmarc.hartung.dk) |
|---|---|
| p=reject | V=DMARC1; p=reject; pct=100 |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves hartung.dk: no address www.hartung.dk: no address |
| Wildcard | No |
DNS lookups: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns1.bdm.microsoftonline.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-01-20 |
| Expires | 2032-03-31 (1985d) |
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 |
|---|---|
| catmus.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 14:52:33 | 529ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-19 22:37:01 | 1018ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-27 07:06:14 | 673ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-18 20:52:08 | 1279ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-03 20:15:39 | 649ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-23 23:37:27 | 1921ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-21 20:25:14 | 3776ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-24 07:22:52 | 1635ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-23 11:42:02 | 1441ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-21 19:54:21 | 856ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:05:26 shown | 1534ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:59:50 | 1760ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:59:37 | 3000ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:55:21 | 2016ms | 4 NS 0 A 3 MX | 🔓 Insecure |