niielsen.dk is a .dk domain served by 3 nameservers (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. 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.
| TXT Record |
|---|
| apple-domain=bnzvxu8w1SYUoUhi |
| v=spf1 redirect=icloud.com |
| Policy | Record (niielsen.dk) |
|---|---|
| redirect=icloud.com | v=spf1 redirect=icloud.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves niielsen.dk: no address www.niielsen.dk: no address |
| Wildcard | No |
DNS lookups: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 0 |
| Primary NS (MNAME) | ns1.digitalocean.com |
| Responsible (RNAME) | hostmaster@niielsen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 03:35:26 | 653ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-30 01:37:47 | 805ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-24 18:31:29 | 2585ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-08 20:58:56 | 2598ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-02 11:11:38 | 9741ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-27 02:52:28 | 9730ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-20 04:19:21 | 1160ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-18 06:48:37 shown | 1037ms | 3 NS 0 A 2 MX | 🔓 Insecure |