aua.dk is a .dk domain served by 2 nameservers (aleena.ns.cloudflare.com, bowen.ns.cloudflare.com). It was registered on 5 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route3.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is DNSSEC-signed and validates, 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 |
|---|
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (aua.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| www | Exists, no address |
| www vs bare domain | Neither resolves aua.dk: no address www.aua.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2416170092 |
| Primary NS (MNAME) | aleena.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 | 2018-05-05 |
| Expires | 2032-05-31 (2053d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:02:35 | 1129ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-01 22:08:40 | 1125ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-29 21:59:41 shown | 2383ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-26 21:13:45 | 881ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-25 20:54:43 | 7725ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-06 08:43:35 | 1678ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-12 23:08:22 | 1963ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-05 01:16:13 | 3499ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-07-27 23:51:14 | 3886ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-07-20 10:50:06 | 2558ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-27 01:33:46 | 1376ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-16 13:55:20 | 3954ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-16 13:49:35 | 938ms | 2 NS 0 A 3 MX | 🔒 Secure |