| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 109.71.58.180 | 3600s | plesk1.optimized.dk | AS48854 | team.blue Denmark A/S | 109.71.56.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| MS=ms30707670 |
| v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:spf.eu.signature365.net -all |
| Policy | Record (dencoat.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:spf.eu.signature365.net -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082301 |
| 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 08:14:36 | 1343ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 00:38:21 | 1299ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 21:16:38 | 19533ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 18:01:14 | 1783ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 11:24:16 | 2282ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 04:15:31 | 1051ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 01:45:09 | 645ms | 2 NS 1 A 1 MX | 🔒 Secure | View |