| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 157.55.225.240 | 300s | — | AS8075 | Microsoft Corporation | 157.55.0.0/16 | 🇺🇸 United States | Addison |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (gf-vv.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026090104 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-05 05:58:10 | 1279ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-23 16:44:56 | 10053ms | 2 NS 0 A 0 MX | ⚠️ Bogus | View |
| 2026-08-22 15:45:30 | 1622ms | 2 NS 0 A 0 MX | ⚠️ Bogus | View |
| 2026-08-21 15:40:57 | 1759ms | 2 NS 0 A 0 MX | ⚠️ Bogus | View |
| 2026-08-20 15:35:17 | 1067ms | 2 NS 0 A 0 MX | ⚠️ Bogus | View |
| 2026-08-19 14:48:39 | 10019ms | 2 NS 0 A 0 MX | ⚠️ Bogus | View |
| 2026-06-25 02:54:33 | 671ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 20:48:39 | 1113ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:23:39 | 1995ms | 2 NS 1 A 2 MX | 🔒 Secure | View |