| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.167.71.200 | 3600s | static.200.71.167.89.clients.your-server.de | AS24940 | Hetzner Online GmbH | 89.167.0.0/17 | 🇩🇪 Germany | Gunzenhausen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | inbound.poststack.dev | 89.167.61.217 | poststack.dev | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 include:poststack.dev ~all |
| Policy | Record (plato.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:poststack.dev ~all |
| Policy | Record (_dmarc.plato.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@poststack.dev |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026073001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-19 21:54:40 | 5016ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 04:29:10 | 718ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 23:25:28 | 8970ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 22:01:43 | 24859ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 10:24:51 | 706ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 17:41:57 | 822ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 06:30:20 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 15:31:38 | 673ms | 2 NS 1 A 1 MX | 🔒 Secure | View |