| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.27.54.250 | 1400s | server2.hostious.io | AS24940 | Hetzner Online GmbH | 37.27.0.0/16 | 🇫🇮 Finland | Helsinki |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 1400s | mail.perberner.dk | 2a01:4f9:3081:3d44::2 37.27.54.250 |
— server2.hostious.io |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f9:3081:3d44::2 | 1400s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇫🇮 Finland | Helsinki |
| TXT Record |
|---|
| v=spf1 a mx ~all |
| Policy | Record (perberner.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ~all |
| Policy | Record (_dmarc.perberner.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@perberner.dk.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026021600 |
| Primary NS (MNAME) | dns1.hostious.io |
| Responsible (RNAME) | admin@perberner.dk |
| Refresh | 1400s |
| Retry | 7200s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 1400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 09:56:28 | 2932ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 03:37:12 | 1609ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 22:24:25 | 2222ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 05:59:49 | 902ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-20 05:50:48 | 1927ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:42:02 | 1156ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |