festudlejningen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 24 October 2026 we saw it transfer from ONE.COM A/S to dns.services ApS. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www CNAME | festudlejningen.dk (all on festudlejningen.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~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 | 2026101501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 1999-11-25 |
| Expires | 2026-12-31 (65d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 03:02:24 | 902ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-24 16:24:59 | 2410ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-22 02:44:44 | 325ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-20 10:32:39 | 540ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 06:21:11 shown | 907ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 20:41:40 | 988ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 19:04:16 | 370ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 04:47:33 | 653ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 02:50:04 | 875ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 03:15:26 | 777ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 19:17:45 | 912ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 17:00:18 | 3317ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 19:14:06 | 686ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 09:58:45 | 2774ms | 2 NS 1 A 4 MX | 🔒 Secure |