| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.91.81.218 | 3600s | — | AS3292 | TDC Holding A/S | 83.90.0.0/15 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| MS=ms84976583 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (isptrading.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 16:45:15 | 5017ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 05:46:56 | 1283ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 11:52:12 | 3362ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 23:39:16 | 3191ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 15:30:31 | 746ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-26 15:08:54 | 758ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-25 14:49:41 | 698ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-24 14:32:41 | 16758ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-23 11:28:49 | 697ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-22 10:21:16 | 2672ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-02 18:42:20 | 3107ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 16:28:37 | 1573ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:41:08 | 1626ms | 2 NS 1 A 1 MX | 🔒 Secure | View |