| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.226.145.82 | 43200s | sanborn.dk | AS216275 | Netnoerden ApS | 91.226.144.0/23 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.vindelhus.dk | 91.226.145.82 | sanborn.dk | AS216275 Netnoerden ApS |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (vindelhus.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-10 17:31:37 | 2656ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 17:31:56 | 1688ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 20:58:23 | 1268ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 22:23:53 | 24568ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-24 15:35:21 | 647ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 18:08:22 | 672ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 03:32:45 | 469ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:35:18 | 2038ms | 2 NS 1 A 1 MX | 🔒 Secure | View |