| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.4 | 3600s | web28.123hotel.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| MS=ms45086228 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (rumogfarve.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 | |
|---|---|---|---|---|
| 2026-08-28 04:12:57 | 806ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-13 09:25:15 | 3811ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-18 16:12:49 | 1127ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-12 14:49:26 | 9057ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-28 00:42:26 | 1940ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 19:44:45 | 720ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 22:57:54 | 1021ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 03:22:56 | 809ms | 2 NS 1 A 2 MX | 🔒 Secure | View |