facebookretargeting.dk is a .dk domain served by 2 nameservers (hadlee.ns.cloudflare.com, moura.ns.cloudflare.com). It was registered on 23 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.218 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.facebookretargeting.dk, mx2.facebookretargeting.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 |
|---|---|---|---|---|---|---|---|
| 104.21.27.218 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.198 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.facebookretargeting.dk | — | — | — |
| 20 | 300s | mx2.facebookretargeting.dk | — | — | — |
| 30 | 300s | mx2.facebookretargeting.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1bda | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:a9c6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.218,172.67.169.198 ech=AEX+DQBB1wAgACC/BUzDbKBWF3w+1EDJe++mJ3TC7k8DD/jlAVL/EfUmHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1bda,2606:4700:3036::ac43:a9c6 |
| www | 104.21.27.218 172.67.169.198 2606:4700:3030::6815:1bda 2606:4700:3036::ac43:a9c6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network facebookretargeting.dk: 104.21.27.218 172.67.169.198 2606:4700:3030::6815:1bda 2606:4700:3036::ac43:a9c6 (AS13335) www.facebookretargeting.dk: 104.21.27.218 172.67.169.198 2606:4700:3030::6815:1bda 2606:4700:3036::ac43:a9c6 (AS13335) |
| Wildcard | No |
| 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 | 2416509614 |
| Primary NS (MNAME) | hadlee.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2026-01-23 |
| Expires | 2027-01-22 (96d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 03:42:54 shown | 407ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 03:29:44 | 967ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-26 19:23:20 | 754ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 03:21:14 | 1164ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-28 02:46:22 | 2726ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-06 16:49:59 | 1242ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-26 20:49:35 | 25594ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-20 07:26:11 | 9590ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 09:11:00 | 1055ms | 2 NS 2 A 3 MX | 🔓 Insecure |