sikkertjek.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It first appeared in the .dk zone on 22 July 2026. Its website address 46.30.215.215 is hosted by One.com A/S (AS51468) 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 this 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.215 | 3598s | — | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Policy | Record (_dmarc.sikkertjek.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.215 2a02:2350:5:108:bd:e43e:7e0f:2973 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network sikkertjek.dk: 46.30.215.215 2a02:2350:5:108:bd:e43e:7e0f:2973 (AS51468) www.sikkertjek.dk: 46.30.215.215 2a02:2350:5:108:bd:e43e:7e0f:2973 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 18:35:45 | 754ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-20 21:45:48 | 754ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 03:52:51 | 612ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 02:11:07 | 853ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-30 02:42:33 shown | 10939ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-23 12:39:10 | 910ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 08:39:26 | 676ms | 1 NS 0 A 0 MX | ❓ Unknown |