nst.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.statens-it.dk, mx02.statens-it.dk and 6 more. The zone is of unknown DNSSEC status, 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. |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx01.statens-it.dk | — | — | — |
| 10 | 600s | mx02.statens-it.dk | — | — | — |
| 10 | 600s | mx03.statens-it.dk | — | — | — |
| 10 | 600s | mx04.statens-it.dk | — | — | — |
| 10 | 600s | mx05.statens-it.dk | — | — | — |
| 10 | 600s | mx06.statens-it.dk | — | — | — |
| 10 | 600s | mx07.statens-it.dk | — | — | — |
| 10 | 600s | mx08.statens-it.dk | — | — | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.statens-it.dk |
| TXT Record |
|---|
| google-site-verification=Y8F_7uol78YES8HGNcAaCrT45Cv_aJT_f01GLv-Id1c |
| MS=3A4CA60E4626FACB58AEC989BEA589F5C5D3BED2 |
| PQClK4P2eEUE45WMQ7xV2Q3e/qO/FskTzYjpLEY4rBJrRh9w9WB7I9OJNaW9RUA673Plx8I1Hbk/x11GethSDg== |
| ubivox-site-verification=dJAoyjl931cXRD_2nQuXJsx6N |
| v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 ip4:92.43.124.139 include:o._spf.hostedsepo.dk include:spf.ubivox.com ~all |
| Policy | Record (nst.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 ip4:92.43.124.139 include:o._spf.hostedsepo.dk include:spf.ubivox.com ~all |
| Policy | Record (_dmarc.nst.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tcod1eh2@tls.eu.dmarcadvisor.com |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | sectigo.com |
| www CNAME | nst.dk (all on nst.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 |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 |
| Field | Value |
|---|---|
| Serial | 38853 |
| 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 | 1997-01-31 |
| Expires | 2031-03-31 (1622d) |
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 176.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 12:16:06 | 18313ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-19 11:29:38 | 5403ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-18 11:20:37 | 3076ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-17 11:17:09 | 3395ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-16 11:11:11 | 2173ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-15 07:11:04 | 3159ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-14 05:23:33 | 1942ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-13 04:21:09 | 10086ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-12 01:21:16 | 1138ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-10 23:43:47 | 19123ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-09 20:16:21 | 6742ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-08 14:21:54 | 20043ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-07 14:01:19 | 5302ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-06 14:00:08 | 6552ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-05 12:40:44 | 1759ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-04 12:26:58 | 1224ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-03 12:21:56 | 5692ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-02 12:20:57 | 1292ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-01 12:19:22 | 1903ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-30 12:15:59 | 17628ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-29 12:07:16 | 1864ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-28 11:55:22 | 18139ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-27 11:45:17 | 2116ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-26 11:39:05 | 9700ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-25 11:34:15 | 9873ms | 2 NS 1 A 8 MX | 🔒 Secure |