| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.104.248.29 | 300s | hetzner.robby.dk | AS24940 | Hetzner Online GmbH | 178.104.0.0/15 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | inbound.poststack.dev | 89.167.61.217 | poststack.dev | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.104.248.29 |
| 🔶 Autoconfig | 178.104.248.29 |
| TXT Record |
|---|
| google-site-verification=QA0FNczTRZMA_edIvbvabhZmhUjTmE_gHQyWkfbyF7A |
| v=spf1 include:poststack.dev -all |
| Policy | Record (robby.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:poststack.dev -all |
| Policy | Record (_dmarc.robby.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@poststack.dev; fo=1 |
| 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 | 2413399900 |
| Primary NS (MNAME) | gabe.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 19:40:35 | 1685ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 18:03:01 | 842ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 02:50:30 | 1727ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 02:46:34 | 8783ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 21:03:01 | 2283ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 23:07:19 | 3677ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 14:40:49 | 1679ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |