| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.221.196.224 | 3600s | — | AS51468 | One.com A/S | 91.221.196.0/23 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 91.221.196.224 |
| TXT Record |
|---|
| MS=ms68256667 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (fegholding.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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 03:07:16 | 1463ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 06:53:25 | 9156ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 06:32:23 | 1773ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 04:14:33 | 1103ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:20:14 | 3084ms | 2 NS 1 A 1 MX | 🔒 Secure | View |