sikkercyber.dk is a .dk domain served by 2 nameservers (ns01.itu.dk, ns02.itu.dk). It was registered on 7 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.142.241 is hosted by IDDQD-AS (AS1835) in Denmark. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.226.142.241 | 300s | FortiADC.itu.dk | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| _globalsign-domain-verification=C6Cn1LLUk0GD1kBDtpdy-5WMwKeqOpTwECMvf7s-oA |
| test-txt |
| v=spf1 a:massmail.scannet.dk~all |
| Policy | Record (sikkercyber.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 a:massmail.scannet.dk~all |
| Policy | Record (_dmarc.sikkercyber.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| www CNAME | sikkercyber.dk (all on sikkercyber.dk) |
| www vs bare domain | Same network |
| 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: 1/10 · policy: none
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 73 |
| Primary NS (MNAME) | ns01.itu.dk |
| Responsible (RNAME) | hostmaster@itu.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-04-07 |
| Expires | 2028-04-30 (561d) |
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 |
|---|---|---|---|
| 2026-10-17 06:58:22 shown | 2609ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 20:01:45 | 2556ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 17:32:41 | 2509ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 16:54:47 | 2613ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 16:42:21 | 3742ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 15:42:02 | 761ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 14:58:04 | 2875ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 04:35:22 | 4243ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-08 03:30:37 | 4911ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 06:08:56 | 2834ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-24 17:46:45 | 20920ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-22 14:31:12 | 21771ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-17 04:21:40 | 4004ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-10 20:31:30 | 2364ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-08 13:17:15 | 535ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-06 05:25:26 | 2925ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-02 10:46:18 | 3720ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-25 05:33:57 | 4837ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-22 00:56:43 | 18948ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-20 11:51:12 | 2875ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-15 06:18:21 | 3484ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-08 16:52:00 | 16613ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-04 22:21:20 | 2458ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 16:02:32 | 7888ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-27 02:11:59 | 383ms | 2 NS 1 A 0 MX | 🔒 Secure |