| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.236.58.219 | 3600s | — | AS8075 | Microsoft Corporation | 52.224.0.0/11 | 🇮🇪 Ireland | Dublin |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 52.236.58.219 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| [28.07.2026]. |
| 28.07.2026 |
| MS=ms39797866 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (ullerslevantenneforening.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 | 2026072801 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 06:16:18 | 1739ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 18:26:02 | 1594ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 16:57:08 | 4255ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 00:37:13 | 1139ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 21:10:39 | 779ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:40:07 | 878ms | 2 NS 1 A 1 MX | 🔒 Secure | View |