periodika.dk is a .dk domain served by 2 nameservers (ns.kb.dk, ns2.kb.dk). It was registered on 5 September 2005 (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 (periodika.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.periodika.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dar@kb.dk; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves periodika.dk: no address www.periodika.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-09-05 |
| Expires | 2027-09-30 (348d) |
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 |
|---|---|---|---|
| 2026-10-14 05:18:05 shown | 337ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-13 03:27:43 | 473ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 16:07:50 | 6138ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 15:55:40 | 375ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 15:43:32 | 460ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 15:15:03 | 3510ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 12:26:55 | 446ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 12:20:29 | 462ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-22 10:51:28 | 466ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-15 19:44:31 | 499ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-13 00:26:07 | 632ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-05 00:03:39 | 381ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-30 05:31:57 | 354ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 13:15:44 | 799ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 11:13:01 | 3570ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 17:18:45 | 8405ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-12 07:32:31 | 485ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-08 18:47:05 | 2913ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-03 11:14:20 | 672ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-25 04:44:42 | 776ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 03:37:45 | 478ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-19 12:57:38 | 818ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-15 11:31:33 | 439ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-13 19:38:56 | 457ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-09 00:31:08 | 983ms | 2 NS 0 A 0 MX | 🔒 Secure |