xtremismeviden.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 6 February 2017 (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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns6.sitnet.dk | 107.162.234.197 2604:e180:1071::3:1 |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| ns7.sitnet.dk | 107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (xtremismeviden.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.xtremismeviden.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| www CNAME | xtremismeviden.dk (all on xtremismeviden.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 5881 |
| Primary NS (MNAME) | ns6.sitnet.dk |
| Responsible (RNAME) | hostmaster@statens-it.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-02-06 |
| Expires | 2027-02-28 (130d) |
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).
Showing 100 of 1,805.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 21:14:55 | 4487ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-19 12:20:35 | 17511ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-18 10:32:30 | 16839ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-17 09:09:04 | 19030ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 08:39:22 | 783ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 07:35:17 | 731ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-14 07:21:42 | 4923ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 06:51:01 | 6139ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 04:19:34 | 4741ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 04:01:35 | 17029ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 03:06:49 | 2724ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 01:54:11 | 1018ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 01:51:35 | 2928ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 10:45:51 | 16979ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 06:00:00 | 994ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 05:50:26 | 1386ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 05:43:24 | 1816ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 05:41:47 | 4969ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 05:37:25 | 16886ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 05:30:48 | 988ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 16:03:40 | 10136ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 15:52:24 | 17286ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 15:42:18 | 988ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 15:31:35 | 955ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 15:19:08 | 9187ms | 2 NS 1 A 0 MX | 🔒 Secure |