facebook.dk is a .dk domain served by 4 nameservers (a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and 1 more). It was registered on 20 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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.
| www CNAME | www.facebook.com (all on facebook.com) |
| www vs bare domain | Same network facebook.dk: 157.240.200.16 2a03:2880:f053:11:face:b00c:0:2 (AS32934) www.facebook.dk: 157.240.200.35 2a03:2880:f153:82:face:b00c:0:25de (AS32934) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.facebook.dk | www.facebook.com |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Registrar | Nom-Iq Ltd |
| Registered | 2005-11-20 |
| Expires | 2026-11-30 (37d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 18:15:50 | 1455ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-09 14:09:47 | 3547ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-28 00:25:48 | 1125ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-30 22:06:08 | 8918ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-28 08:38:30 shown | 17667ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-02 00:00:21 | 3096ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 09:11:13 | 1171ms | 4 NS 1 A 0 MX | 🔓 Insecure |