| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 191.235.160.13 | 43200s | — | AS8075 | Microsoft Corporation | 191.232.0.0/13 | 🇮🇪 Ireland | Dublin |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms10197389 |
| MS=ms40005646 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (schauweb.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 | 2026060901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-23 02:22:41 | 5425ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 03:43:03 | 1573ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 14:02:29 | 5796ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 04:23:16 | 1134ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 05:58:54 | 2432ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 14:00:08 | 956ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 08:45:46 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 10:14:38 | 980ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 15:33:20 | 2305ms | 2 NS 1 A 1 MX | 🔒 Secure | View |