| 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 (booketmoedelokale.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 | |
|---|---|---|---|---|
| 2026-08-20 13:54:29 | 770ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-21 22:05:56 | 4562ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-18 19:15:38 | 4610ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-01 20:11:42 | 12427ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:55:14 | 464ms | 2 NS 0 A 1 MX | 🔒 Secure | View |