| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.239.23.6 | 10200s | — | AS3292 | TDC Holding A/S | 194.239.0.0/16 | 🇩🇰 Denmark | Greve |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| MS=ms61905471 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (sellerupstrand.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 | 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 | |
|---|---|---|---|---|
| 2026-09-05 00:52:18 | 631ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 12:56:42 | 5514ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 00:33:18 | 1332ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 20:15:20 | 17145ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 11:16:39 | 5447ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 01:55:52 | 2722ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 00:33:47 | 961ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 08:29:13 | 2931ms | 2 NS 1 A 1 MX | 🔒 Secure | View |