| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.69.228.21 | 3600s | — | AS8075 | Microsoft Corporation | 13.64.0.0/11 | 🇮🇪 Ireland | Dublin |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| google-site-verification=L4HYOD6OONAfMjUOCcId007lwDXndv4Tf39RMWxmRNw |
| knowbe4-site-verification=dd5e84bde77ec37a811f285dd0f4a484 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (burcharth.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 | 2026062601 |
| 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 23:35:11 | 831ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 23:39:54 | 5273ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 12:19:26 | 10190ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 01:59:18 | 1233ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 17:45:55 | 613ms | 2 NS 1 A 1 MX | 🔒 Secure | View |