| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (danmarksnationalearena.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.danmarksnationalearena.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2024020268 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 18:02:18 | 557ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-29 14:32:15 | 899ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-28 07:05:32 | 520ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-26 06:44:08 | 9543ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-10 15:46:37 | 622ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-23 01:46:15 | 9625ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-21 17:21:17 | 2635ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-05 00:30:52 | 3531ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-03 19:44:39 | 4352ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-02 13:05:23 | 2548ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-27 09:14:17 | 808ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-26 19:23:22 | 794ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-23 14:50:59 | 1136ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 00:16:42 | 328ms | 4 NS 0 A 0 MX | 🔒 Secure | View |