| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.centrum.dk | 213.5.39.156 | 213-5-39-156.static.ip.bodata.dk | AS49974 Bo data ApS |
| ns2.centrum.dk | 80.209.94.234 | 80.209.94.234.static.fibianet.dk | AS44869 FIBIA P/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 142.132.204.229 | 3600s | static.229.204.132.142.clients.your-server.de | AS24940 | Hetzner Online GmbH | 142.132.128.0/17 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.darwintsun.dk | 213.5.39.167 | mail.centrum.dk | AS49974 Bo data ApS |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (darwintsun.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~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 | 2025111102 |
| Primary NS (MNAME) | ns2.centrum.dk |
| Responsible (RNAME) | gsig@centrum.dk |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 18:15:00 | 740ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 02:09:10 | 647ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 16:03:30 | 1042ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-18 22:52:04 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-13 05:13:44 | 4632ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 16:50:45 | 3440ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 02:10:33 | 65535ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 01:06:28 | 405ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 01:00:27 | 1561ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 01:00:13 | 10418ms | 0 NS 0 A 0 MX | ❓ Unknown | View |