appnexus.dk is a .dk domain served by 4 nameservers (ns1-34.azure-dns.com, ns2-34.azure-dns.net, ns3-34.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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.
| Policy | Record (_dmarc.appnexus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:rua@dmarc.microsoft; ruf=mailto:ruf@dmarc.microsoft; fo=1 |
| Flags | Tag | Value |
|---|---|---|
| 0 | contactemail | caarecordaware@microsoft.com |
| 0 | iodef | mailto:caarecordaware@microsoft.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves appnexus.dk: no address www.appnexus.dk: no address |
| Wildcard | No |
| 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 | 1 |
| Primary NS (MNAME) | ns1-34.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 22:17:42 | 348ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 04:32:10 | 546ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 22:06:24 | 1306ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-25 18:51:16 shown | 459ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-24 14:34:09 | 910ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 13:37:40 | 2411ms | 4 NS 0 A 0 MX | 🔓 Insecure |