efteruddanelse.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 29 March 2014 (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 our latest 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 (efteruddanelse.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf1.stil.dk ~all |
| Policy | Record (_dmarc.efteruddanelse.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves efteruddanelse.dk: no address www.efteruddanelse.dk: no address |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026102201 |
| Primary NS (MNAME) | ns01.stil.dk |
| Responsible (RNAME) | netdrift@stil.dk |
| Refresh | 900s |
| Retry | 300s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-03-29 |
| Expires | 2027-01-31 (99d) |
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 151.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 19:41:01 shown | 412ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-20 06:01:05 | 4569ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-20 05:38:33 | 441ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-19 04:05:26 | 5381ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 00:28:13 | 383ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 13:54:49 | 592ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 11:57:00 | 979ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 11:52:26 | 334ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 11:05:28 | 448ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-19 23:04:50 | 1382ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-12 21:33:52 | 609ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-06 13:06:34 | 921ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 16:47:20 | 346ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-20 04:20:54 | 4831ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-13 16:34:41 | 706ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-07 15:30:54 | 896ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-05 08:25:51 | 1227ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 22:49:28 | 887ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-17 22:42:53 | 868ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-10 02:13:13 | 1313ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-03 14:37:18 | 2713ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-28 23:43:00 | 626ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-22 08:13:05 | 2912ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 06:05:29 | 625ms | 4 NS 0 A 0 MX | 🔒 Secure |