sks.dk is a .dk domain served by 2 nameservers (ns.kb.dk, ns2.kb.dk). It was registered on 20 January 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.226.23 is hosted by FSKNET-DK Forskningsnettet - Danish network for Research and Education (AS1835) in Denmark. Mail is handled by mx01.statens-it.dk, mx02.statens-it.dk and 6 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 130.226.226.23 | 300s | text-prod-04.kb.dk | AS1835 | FSKNET-DK Forskningsnettet - Danish network for Research and Education | 130.226.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx01.statens-it.dk | 194.182.109.217 | mx01.statens-it.dk | AS58282 Statens IT |
| 10 | 300s | mx02.statens-it.dk | 194.182.109.218 | mx02.statens-it.dk | AS58282 Statens IT |
| 10 | 300s | mx03.statens-it.dk | 194.182.109.219 | mx03.statens-it.dk | AS58282 Statens IT |
| 10 | 300s | mx04.statens-it.dk | 194.182.109.220 | mx04.statens-it.dk | AS58282 Statens IT |
| 10 | 300s | mx05.statens-it.dk | 194.182.109.221 | mx05.statens-it.dk | AS58282 Statens IT |
| 10 | 300s | mx06.statens-it.dk | 194.182.109.222 | mx06.statens-it.dk | AS58282 Statens IT |
| 10 | 300s | mx07.statens-it.dk | 194.182.109.223 | mx07.statens-it.dk | AS58282 Statens IT |
| 10 | 300s | mx08.statens-it.dk | 194.182.109.224 | mx08.statens-it.dk | AS58282 Statens IT |
| TXT Record |
|---|
| v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 -all |
| Policy | Record (sks.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.182.109.192/26 ip4:188.64.157.0/28 -all |
| Policy | Record (_dmarc.sks.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dar@kb.dk; |
| www CNAME | tekster.kb.dk (all on kb.dk) → 130.226.226.23 (AS1835) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx01.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx01.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx02.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx02.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx03.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx03.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx04.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx04.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx05.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx05.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx06.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx06.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx07.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx07.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx08.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx08.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-01-20 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 07:14:31 shown | 3470ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-10 22:42:03 | 4846ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-09 21:11:31 | 3313ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-03 17:38:28 | 4367ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-10-02 17:32:44 | 906ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-30 17:17:12 | 2373ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-27 16:42:52 | 5581ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-23 15:31:45 | 2150ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-21 20:16:56 | 4389ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-14 19:21:43 | 1633ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-13 13:07:11 | 1627ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-09-09 07:46:26 | 3642ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-31 04:38:09 | 4437ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-29 23:26:58 | 3560ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-28 10:16:10 | 3384ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-27 10:07:36 | 1985ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-26 12:05:34 | 953ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-21 17:35:33 | 15921ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-19 16:19:44 | 2023ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-15 16:10:34 | 1704ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-12 22:18:35 | 9623ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-11 21:48:27 | 2921ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-08 11:46:27 | 2042ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-08-05 10:03:07 | 3966ms | 2 NS 1 A 8 MX | 🔒 Secure |
| 2026-07-28 03:32:17 | 3092ms | 2 NS 1 A 8 MX | 🔒 Secure |