spsu.dk is a .dk domain served by 4 nameservers (ns01.stil.dk, ns02.stil.dk, ns03.stil.dk and 1 more). It was registered on 21 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.64.157.92 is hosted by Statens IT (AS58282) in Denmark. 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.
| TXT Record |
|---|
| v=spf1 include:spf1.stil.dk -all |
| Policy | Record (spsu.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf1.stil.dk -all |
| Policy | Record (_dmarc.spsu.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| www CNAME | spsu.dk (all on spsu.dk) → 188.64.157.92 (AS58282) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026080601 |
| Primary NS (MNAME) | ns01.stil.dk |
| Responsible (RNAME) | netdrift@stil.dk |
| Refresh | 86400s |
| Retry | 72000s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-03-21 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 03:22:55 | 765ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 11:15:18 | 612ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 23:57:56 | 678ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 22:38:22 | 903ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-19 20:57:18 | 773ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 03:55:22 | 719ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-10 02:43:46 | 800ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-07 03:17:11 | 4663ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 04:31:22 | 9726ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 04:43:11 | 414ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-21 21:24:24 | 6371ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-20 21:09:08 | 5492ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-15 20:06:16 | 1268ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-07 14:39:19 shown | 993ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-01 04:13:17 | 2172ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-23 22:05:50 | 665ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-17 19:48:07 | 688ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-11 07:39:19 | 727ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 12:02:36 | 8119ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-30 12:39:52 | 497ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 08:19:28 | 1934ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-19 04:52:52 | 1055ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 07:21:48 | 4590ms | 4 NS 1 A 0 MX | 🔒 Secure |