| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | smtp.blumeskov.dk | 130.226.70.12 | — | AS1835 IDDQD-AS |
| TXT Record |
|---|
| v=spf1 a:mail.blumeskov.dk -all |
| Policy | Record (blumeskov.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.blumeskov.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026090401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-06 22:57:21 | 16473ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-26 15:57:46 | 4789ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-16 13:58:03 | 10265ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-06 16:40:55 | 4816ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-06 17:07:44 | 8418ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-02 18:21:13 | 4594ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-27 06:55:24 | 4551ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-24 15:25:48 | 2119ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:05:11 | 4519ms | 2 NS 0 A 1 MX | 🔒 Secure | View |