| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.59.188 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.182.114 | 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 | 104.21.59.188 |
| 🔶 Autoconfig | 172.67.182.114 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::ac43:b672 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:3bbc | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.21.59.188,172.67.182.114 ech=AEX+DQBBLQAgACCVijVnrdTiGn5EZuGMPclZj6RX3RXcaLkcIxSe2++TQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:b672,2606:4700:3037::6815:3bbc |
| TXT Record |
|---|
| google-site-verification=AV1fFReZ6bSNbyLJO-hsTppyjZZv9HNefXpbUxDORKc |
| v=spf1 include:poststack.dev -all |
| Policy | Record (danskadresseapi.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:poststack.dev -all |
| Policy | Record (_dmarc.danskadresseapi.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 | 2412806294 |
| 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 | |
|---|---|---|---|---|
| 2026-08-21 17:44:41 | 1581ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 15:19:16 | 8704ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 04:48:14 | 9907ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 20:56:23 | 17056ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 13:17:30 | 972ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 17:36:15 | 3193ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 11:55:09 | 953ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 21:22:04 | 936ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 15:56:14 | 7326ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 09:07:43 | 1039ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 00:51:47 | 1686ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 00:30:15 | 648ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |