| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns51.gullestrupnet.dk | 82.165.189.144 | gn51.gullestrupnet.dk | AS8560 IONOS SE |
| ns52.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.12.124.182 | 86400s | server2.designrus.dk | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.bri-k.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| 30 | 86400s | backupmail.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 82.165.189.144 |
| 🔶 Autoconfig | 82.165.189.144 |
| TXT Record |
|---|
| v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all |
| Policy | Record (bri-k.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -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 | 2026030702 |
| Primary NS (MNAME) | ns51.gullestrupnet.dk |
| Responsible (RNAME) | britta@bri-k.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 11:20:32 | 1400ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 15:44:55 | 2368ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 16:09:59 | 3488ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 17:21:52 | 1156ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 08:00:52 | 952ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 01:37:15 | 766ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 16:50:43 | 2523ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |