viskort.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 20 August 2008 (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. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.58.131.6 | 3600s | — | — | — | — | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (viskort.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.viskort.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| www CNAME | viskort.dk (all on viskort.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 10-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 | 2008090241 |
| Primary NS (MNAME) | ns6.sitnet.dk |
| Responsible (RNAME) | hostmaster@kitnet.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-08-20 |
| Expires | 2027-08-31 (316d) |
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 1,796.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 17:05:37 | 1388ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-17 15:58:48 | 9881ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-17 15:29:02 | 17349ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 14:19:55 | 2909ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 09:48:32 | 17158ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-14 05:38:13 | 1076ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 05:13:49 | 4808ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 04:20:36 | 17333ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 03:31:06 | 17768ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 20:26:55 | 2924ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 15:07:15 | 18346ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 14:47:19 | 18634ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 14:30:24 | 4912ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 13:33:06 | 17110ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 12:59:30 | 777ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 12:58:46 | 17288ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 12:47:24 shown | 17051ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 12:44:57 | 17086ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 12:41:35 | 1167ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 12:39:08 | 17214ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 12:35:04 | 9361ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 12:24:01 | 9034ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 12:20:43 | 17129ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 12:04:56 | 16968ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 11:51:38 | 16909ms | 2 NS 1 A 0 MX | 🔒 Secure |