| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.68.87 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.192.125 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| 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 | 104.21.68.87 |
| 🔶 Autoconfig | 104.21.68.87 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:c07d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:4457 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.21.68.87,172.67.192.125 ech=AEX+DQBB2AAgACBSj7651fGq5AdL7GrvyOYuVOFvpo29m1Mv8qTggqRNJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c07d,2606:4700:3033::6815:4457 |
| TXT Record |
|---|
| google-site-verification=KgM-kF6_MEclW8Y4Sy4_mL0GMWoYyfdJKzE1HKrMnNo |
| v=spf1 include:poststack.dev -all |
| Policy | Record (danskcvrapi.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:poststack.dev -all |
| Policy | Record (_dmarc.danskcvrapi.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 | 2412806295 |
| 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 | |
|---|---|---|---|---|
| 2026-08-22 14:43:56 | 1138ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 06:54:44 | 1647ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-07-21 13:33:35 | 1908ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-07-11 12:18:52 | 1524ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-06-27 01:40:45 | 1139ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 22:57:51 | 1261ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 00:37:20 | 1815ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 00:30:36 | 450ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |