yuf.dk is a .dk domain served by 3 nameservers (auth01.ns.dk-hostmaster.dk, auth02.ns.dk-hostmaster.dk, auth03.ns.dk-hostmaster.dk). It was registered on 17 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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 |
|---|
| v=spf1 -all |
| Policy | Record (yuf.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.yuf.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves yuf.dk: no address www.yuf.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026082900 |
| Primary NS (MNAME) | auth01.ns.dk-hostmaster.dk |
| Responsible (RNAME) | tech@punktum.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-07-17 |
| Expires | 2027-07-16 (268d) |
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 |
|---|---|
| frew.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 18:01:41 | 831ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 16:52:47 | 1058ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 16:06:19 | 1203ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 09:07:56 | 621ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 06:51:33 | 296ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 01:36:44 | 463ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 01:30:41 | 1173ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 00:42:18 | 1056ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 00:28:09 | 516ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-25 23:29:16 | 542ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 11:40:24 | 402ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 11:29:20 | 500ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-21 08:00:17 | 831ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 06:13:48 | 763ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-06 01:05:49 | 484ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 02:27:58 | 362ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-30 02:17:57 shown | 359ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 21:49:33 | 319ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 13:52:49 | 495ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 00:06:18 | 3329ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-22 21:08:48 | 777ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 16:57:45 | 8909ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 21:08:21 | 1997ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-11 15:07:15 | 3604ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 13:56:45 | 1459ms | 3 NS 0 A 0 MX | 🔒 Secure |