sst.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 28 February 1996 (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. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 193.3.234.99 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.statens-it.dk |
| Policy | Record (_dmarc.sst.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 |
| www CNAME | fdaa8628efc5b023.vercel-dns-016.com (all on vercel-dns-016.com) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 14-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | s1.domainkey.u3953966.wl217.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u3953966.wl217.sendgrid.net | RSA · ~1024 bit below 2048 bit |
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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 38415 |
| 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 | 1996-02-28 |
| Expires | 2030-03-31 (1251d) |
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 |
|---|---|---|---|
| 2026-10-26 03:58:37 | 18436ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-24 16:44:32 | 18558ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-23 11:13:23 | 3345ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-22 08:58:03 | 10586ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-21 02:55:56 | 3141ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-19 22:38:03 | 5427ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-18 21:45:49 | 3291ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-17 20:39:59 | 10004ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-16 19:44:38 | 1321ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-15 19:41:58 | 2124ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-14 17:24:47 | 1721ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-13 16:50:33 | 2082ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-12 15:10:15 | 18333ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-11 13:57:36 | 18407ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-10 13:03:48 | 5209ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-09 12:06:03 | 18724ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-08 10:12:45 | 20588ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-07 09:30:08 | 6801ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-06 00:45:46 | 18148ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-05 00:35:42 | 3414ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-04 00:34:06 | 10204ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-03 00:32:02 | 5386ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-02 00:27:53 | 2087ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-01 00:18:26 | 18491ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-30 00:11:40 | 17839ms | 2 NS 1 A 8 MX | 🔒 Secure |