break-up.dk is a .dk domain served by 2 nameservers (ns2.sitnet.dk, ns3.sitnet.dk). It was registered on 5 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.153.154.38 is hosted by Statens IT (AS58282) in Denmark. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns2.sitnet.dk | 188.64.157.26 | ns2.sitnet.dk | AS58282 Statens IT |
| ns3.sitnet.dk | 188.64.157.27 | ns3.sitnet.dk | AS58282 Statens IT |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (break-up.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.break-up.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| www CNAME | break-up.dk (all on break-up.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 10-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 24 |
| Primary NS (MNAME) | ns6.sitnet.dk |
| Responsible (RNAME) | hostmaster@statens-it.dk |
| Refresh | 900s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-01-05 |
| Expires | 2027-01-31 (104d) |
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 10:48:34 | 905ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-17 10:13:38 | 392ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 10:01:27 | 440ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 09:52:42 | 912ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-14 09:16:57 | 582ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 08:33:54 | 2649ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 06:57:25 | 605ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 05:41:21 | 394ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 04:19:56 | 561ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 23:11:33 | 693ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 23:03:56 | 605ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 22:58:37 | 1659ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 21:06:24 | 1450ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 20:49:14 | 1497ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 20:44:58 | 528ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 20:44:29 | 398ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 20:43:38 shown | 1128ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-30 20:18:22 | 1441ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 19:59:39 | 1061ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 19:22:40 | 624ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 01:53:28 | 508ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-09 11:52:55 | 742ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-06 05:56:55 | 539ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 23:32:38 | 620ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-11 06:27:03 | 711ms | 2 NS 1 A 0 MX | 🔒 Secure |