tumdidum.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 14 February 2023 (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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (tumdidum.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.tumdidum.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves tumdidum.dk: no address www.tumdidum.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 | 2026101800 |
| 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 | 2023-02-14 |
| Expires | 2027-02-13 (114d) |
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 |
|---|---|
| sju.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 21:54:33 shown | 439ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 21:08:41 | 358ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 21:07:56 | 461ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 19:10:23 | 387ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 13:46:36 | 1072ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 13:16:13 | 981ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 06:33:13 | 400ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 00:22:07 | 319ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-04 19:11:36 | 1178ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 18:44:08 | 505ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 18:34:27 | 440ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 17:36:30 | 435ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 16:58:54 | 525ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-20 19:19:47 | 460ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 16:09:25 | 601ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-05 03:54:07 | 375ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-30 23:58:35 | 941ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 13:08:49 | 505ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 20:13:18 | 2346ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-22 18:41:06 | 634ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 12:50:39 | 669ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 08:49:29 | 2830ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 06:39:57 | 1793ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-11 16:11:08 | 8617ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 15:22:54 | 860ms | 3 NS 0 A 0 MX | 🔒 Secure |