| 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 | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 38400s | mailgw1.c-system.dk | 49.12.60.84 | mailgw1.c-system.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a mx a:mailgw1.c-system.dk a:web01.c-system.dk -all |
| Policy | Record (leed-racing.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx a:mailgw1.c-system.dk a:web01.c-system.dk -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 | 1586853880 |
| Primary NS (MNAME) | ns1.c-system.dk |
| Responsible (RNAME) | hostmaster@c-system.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 38400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-27 00:18:33 | 1603ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 23:37:48 | 1150ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 10:39:56 | 1198ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 17:48:29 | 1197ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 23:59:34 | 726ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |