| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.12.60.91 | 38400s | npm.c-system.dk | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 a mx a:web.c-system.dk include:spf.protection.outlook.com -all |
| Policy | Record (verdensbedstebogholder.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx a:web.c-system.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.verdensbedstebogholder.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| 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 | 1778058231 |
| Primary NS (MNAME) | ns1.c-system.dk |
| Responsible (RNAME) | hostmaster@c-system.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1229600s |
| Minimum (neg-cache TTL) | 38400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 21:11:51 | 1630ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 21:24:18 | 1167ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 16:32:44 | 960ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 00:35:32 | 858ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 08:01:53 | 1869ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 05:01:15 | 1223ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 14:43:10 | 1905ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |