| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.237.249.12 | 600s | lb1.builder.nu | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| MS=ms28499989 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (dkmos.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 21:27:11 | 2783ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 19:23:29 | 1329ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 05:17:31 | 2850ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 02:43:52 | 2032ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 22:12:52 | 5773ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 12:13:08 | 9045ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 00:20:05 | 1374ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 03:46:21 | 3447ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 16:38:40 | 1001ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 03:45:31 | 2475ms | 2 NS 1 A 1 MX | 🔒 Secure | View |