| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.221.196.226 | 600s | — | AS51468 | One.com A/S | 91.221.196.0/23 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 91.221.196.226 |
| TXT Record |
|---|
| MS=ms48810874 |
| MS=ms69877620 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (pressedanmark.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 | 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 | |
|---|---|---|---|---|
| 2026-08-27 17:23:48 | 2212ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-10 07:02:12 | 19297ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-15 00:45:24 | 10144ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-11 10:57:35 | 4733ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-06-25 05:25:02 | 2170ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-06-20 22:12:03 | 1194ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 17:29:33 | 1946ms | 2 NS 1 A 5 MX | 🔒 Secure | View |