efterforsker.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 21 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.245 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mail.efterforsker.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.245 | 14400s | reseller1.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | mail.efterforsker.dk | 178.20.216.245 2a01:7cc0:101:ffff::1:9 |
reseller1.chosting.dk reseller1.chosting.dk |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.245 |
| 🔶 Autoconfig | 178.20.216.245 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:9 | 14400s | reseller1.chosting.dk | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| www CNAME | efterforsker.dk (all on efterforsker.dk) |
| www vs bare domain | Same network efterforsker.dk: 178.20.216.245 2a01:7cc0:101:ffff::1:9 (AS21060) www.efterforsker.dk: 178.20.216.245 2a01:7cc0:101:ffff::1:9 (AS21060) |
| Wildcard | No |
| 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.
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.efterforsker.dk | 0oDem9roWx8ruXoiRHK2SSG-XD9hrFi4k6QmZJwoUDA |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026102006 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | notification@fioniait.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | GITC aps |
| Registered | 2020-08-21 |
| Expires | 2027-08-31 (313d) |
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 241.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 00:24:06 shown | 585ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-20 00:21:43 | 574ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-19 00:19:32 | 655ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-17 23:31:44 | 1661ms | 3 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-16 22:18:31 | 560ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 22:06:49 | 1428ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 17:49:47 | 1996ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 16:24:01 | 2122ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 14:49:37 | 2182ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 13:57:48 | 6607ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-10 12:09:45 | 1785ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 08:06:01 | 3493ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 07:53:34 | 795ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 07:48:46 | 522ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 22:12:08 | 558ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 22:10:54 | 2728ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 21:58:02 | 633ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 21:57:12 | 795ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 21:56:33 | 1862ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 21:52:19 | 609ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:57:11 | 871ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 02:44:29 | 739ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 02:25:32 | 1562ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 02:12:43 | 1109ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 02:00:14 | 1248ms | 3 NS 1 A 1 MX | 🔓 Insecure |