detfest.dk is a .dk domain served by 2 nameservers (ns1.initfour.nl, ns6.initfour.com). It was registered on 6 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.137.144.32 is hosted by Duocast B.V. (AS31477) in The Netherlands. Mail is handled by smtp-in.initfour.nl. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 83.137.144.32 | 3600s | isp.defeest.nl | AS31477 | Duocast B.V. | 83.137.144.0/21 | 🇳🇱 The Netherlands | Groningen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | smtp-in.initfour.nl | 2a01:1b0:7999:408:144::20 83.137.144.20 |
— smtp-in.initfour.nl |
AS31477 Duocast B.V. AS31477 Duocast B.V. |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | autoconfig.initfour.nl → 83.137.144.35 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:1b0:7999:408:144::32 | 3600s | — | AS31477 | Duocast B.V. | 2a01:1b0:0:0:0:0:0:0/33 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| v=DMARC1; p=none |
| v=spf1 mx a include:_spf.initfour.nl -all |
| Policy | Record (detfest.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:_spf.initfour.nl -all |
| www CNAME | defeest.nl (all on defeest.nl) |
| www vs bare domain | Same network detfest.dk: 83.137.144.32 2a01:1b0:7999:408:144::32 (AS31477) www.detfest.dk: 83.137.144.32 2a01:1b0:7999:408:144::32 (AS31477) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.smtp-in.initfour.nl | DANE-EE · SPKI · SHA-256 | 43D24268794DE410F5E70BA7B90FA610… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101902 |
| Primary NS (MNAME) | ns1.initfour.nl |
| Responsible (RNAME) | info@initfour.nl |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-03-06 |
| Expires | 2027-03-05 (137d) |
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 |
|---|---|---|---|
| 2026-10-19 05:44:35 shown | 939ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 01:34:36 | 2958ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 15:24:03 | 12484ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 10:58:52 | 2293ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 10:39:55 | 1351ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 05:11:40 | 3722ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 03:40:01 | 3146ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 03:30:36 | 5841ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 04:52:24 | 4081ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 02:59:25 | 2787ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 07:21:51 | 6417ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 05:01:04 | 2220ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 07:44:17 | 21828ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 03:15:52 | 9117ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 18:02:03 | 3739ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 15:33:57 | 4277ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 10:25:52 | 3163ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 16:55:51 | 18342ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 10:27:38 | 5750ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 02:59:30 | 5081ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 07:03:05 | 18070ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 20:02:21 | 1214ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-07 01:53:59 | 5693ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 07:27:46 | 2490ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 07:27:40 | 1610ms | 2 NS 1 A 1 MX | 🔒 Secure |