fercodanblok.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| v=spf1 include:delta.ribemediehus.dk |
| Policy | Record (fercodanblok.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 include:delta.ribemediehus.dk |
| Policy | Record (_dmarc.fercodanblok.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine |
| www | 144.76.54.104 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 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.
DNS lookups: 10/10 · policy: none
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.fercodanblok.dk | PEJC6V8Qcsko9mClIn-QAcC26ytJWPHoLFo4qAaIYDg |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-03-09 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 07:36:16 | 538ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-15 04:45:16 | 1962ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 02:40:27 | 544ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 06:36:45 | 620ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-14 18:42:34 | 1006ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 15:19:41 | 3130ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 08:23:24 | 940ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 18:15:48 shown | 18128ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-16 09:37:10 | 942ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 00:42:01 | 1034ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 14:06:59 | 2575ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 17:46:44 | 2212ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 06:31:37 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:49:58 | 651ms | 2 NS 1 A 3 MX | 🔒 Secure |