| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.12.60.83 | 38400s | web01.c-system.dk | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| v=spf1 a mx a:mail.npkhosting.dk a:mail.eriksorensenvin.dk a:mailgw1.c-system.dk include:servers.mcsv.net -all |
| Policy | Record (eriksørensenvin.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx a:mail.npkhosting.dk a:mail.eriksorensenvin.dk a:mailgw1.c-system.dk include:servers.mcsv.net -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 | 2018011802 |
| Primary NS (MNAME) | ns1.c-system.dk |
| Responsible (RNAME) | admin@c-system.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1309600s |
| Minimum (neg-cache TTL) | 38400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 03:51:34 | 1333ms | 3 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-03 08:28:13 | 1163ms | 3 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-28 08:28:10 | 863ms | 3 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-23 07:35:16 | 1014ms | 3 NS 1 A 3 MX | ❓ Unknown | View |
| 2026-06-19 15:21:22 | 851ms | 3 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-19 14:16:45 | 1243ms | 3 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-17 08:10:32 | 2601ms | 3 NS 1 A 3 MX | 🔒 Secure | View |