| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.226.144.225 | 3600s | — | AS216275 | Netnoerden ApS | 91.226.144.0/23 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | 585-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| MS=ms97746438 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (585.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 | 2026081801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-18 13:54:49 | 9105ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 22:42:32 | 6622ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 15:18:00 | 5469ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 06:05:10 | 837ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 21:09:33 | 2612ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 23:24:28 | 616ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:14:35 | 873ms | 2 NS 1 A 1 MX | 🔒 Secure | View |