| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 139.162.143.67 | 3600s | node4.ishost.dk | AS63949 | Akamai Connected Cloud | 139.162.0.0/16 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms24141380 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (malerfirmalundorff.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 | |
|---|---|---|---|---|
| 2026-08-12 03:17:22 | 1364ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 23:18:32 | 5675ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 14:55:44 | 5239ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 07:10:09 | 17238ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 10:03:15 | 7588ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 04:32:33 | 878ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 03:02:30 | 1123ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 17:49:16 | 1923ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 11:54:10 | 1103ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 04:11:22 | 758ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 15:05:01 | 996ms | 2 NS 1 A 1 MX | 🔒 Secure | View |