samtidighedsferie.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 8 February 2018 (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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (samtidighedsferie.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.samtidighedsferie.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:security@atp.dk; ruf=mailto:security@atp.dk; fo=1 |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves samtidighedsferie.dk: no address www.samtidighedsferie.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 2020022753 |
| Primary NS (MNAME) | udns1.cscdns.net |
| Responsible (RNAME) | jhm@atp.dk |
| Refresh | 86400s |
| Retry | 86400s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2018-02-08 |
| Expires | 2027-02-28 (130d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 09:17:14 | 920ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 02:10:38 | 484ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 21:20:20 | 1547ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 21:10:49 | 1492ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 18:59:46 | 532ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 18:47:53 | 491ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 22:07:26 | 467ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 20:24:11 | 472ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-20 02:27:19 | 458ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 19:11:56 shown | 681ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-07 18:16:13 | 424ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 12:26:23 | 435ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 21:14:52 | 1038ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 16:37:18 | 639ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 04:26:14 | 2367ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-11 11:16:27 | 639ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-09 10:19:10 | 9475ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-08 06:01:29 | 712ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-03 07:35:23 | 8508ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-01 09:46:25 | 744ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-24 10:12:29 | 593ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-18 06:29:39 | 578ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-16 09:41:11 | 8525ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-08 13:45:12 | 622ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-04 21:53:03 | 741ms | 2 NS 0 A 0 MX | 🔒 Secure |