| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mailfilter01.itf.dk | 212.130.93.100 | mailfilter01.itf.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 ip4:77.68.140.32/25 a:mailfilter01.itf.dk -all |
| Policy | Record (booketmodelokale.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:77.68.140.32/25 a:mailfilter01.itf.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 | 2026082001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 19:45:19 | 607ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-27 06:51:31 | 659ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-20 19:25:59 | 3944ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-08 19:08:42 | 4652ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-25 11:44:59 | 10509ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-21 05:44:58 | 2781ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-30 20:42:32 | 503ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-26 06:42:09 | 1243ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-23 00:44:05 | 1749ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-22 00:35:42 | 1162ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 06:44:02 | 890ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:55:27 | 441ms | 2 NS 0 A 1 MX | 🔒 Secure | View |