| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (sharpe.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.sharpe.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025120548 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-08 10:16:34 | 722ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-26 09:31:35 | 806ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-25 19:32:02 | 9741ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-21 20:09:51 | 2635ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-20 20:00:46 | 1079ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-06 14:41:07 | 1005ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-31 14:03:08 | 937ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-17 04:09:28 | 2641ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-28 09:19:36 | 747ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-22 14:04:18 | 1149ms | 4 NS 0 A 1 MX | ⚠️ Bogus | View |
| 2026-06-19 22:30:37 | 1154ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-18 04:16:16 | 792ms | 4 NS 0 A 0 MX | 🔒 Secure | View |