føsdag.dk is a .dk domain served by 2 nameservers (reese.ns.cloudflare.com, sierra.ns.cloudflare.com). It was registered on 18 June 2026 (WHOIS) and first appeared in the .dk zone on 19 June 2026. Its website address 104.21.57.160 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.57.160 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.229 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:39a0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3030::ac43:a4e5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.160,172.67.164.229 ech=AEX+DQBBMQAgACA6LbwcXrPCTCoJJTKsZdX3wMETt+TIdSjlLj0o0qOcQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:39a0,2606:4700:3030::ac43:a4e5 |
| www | 104.21.57.160 172.67.164.229 2606:4700:3030::6815:39a0 2606:4700:3035::ac43:a4e5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.føsdag.dk | dRg845R0fEsEOFPr2-oExqPbKD67WeH48UxemaGzqK0 |
| TXT | _acme-challenge.føsdag.dk | nNYCgP6FFox08bWhnN1qpCoQK1ab4M1Y5otfWe4bqLk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2407335364 |
| Primary NS (MNAME) | reese.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-06-18 |
| Expires | 2027-06-17 (238d) |
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).
| Domain | Registrar |
|---|---|
| føs.dk | ONE.COM A/S |
| føsdrengedag.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 05:53:45 | 529ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-15 12:26:21 | 406ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 22:57:59 | 571ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 19:57:21 | 609ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-16 16:06:18 | 1307ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:55:58 | 922ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-17 16:41:00 | 9059ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 19:23:47 | 1659ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-24 10:39:43 | 2718ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-19 08:55:52 shown | 2514ms | 2 NS 2 A 1 MX | 🔒 Secure |