| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.27.224 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.200 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mailcow.en1.dk | 91.99.134.207 | static.207.134.99.91.clients.your-server.de | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mailcow.en1.dk → 91.99.134.207 |
| 🔶 Autoconfig | mailcow.en1.dk → 91.99.134.207 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:1be0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a9c8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.224,172.67.169.200 ech=AEX+DQBBhwAgACCtEVtzIIGfeApUbclDaSBGLpZcVgWrnHLDrfobA86uFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1be0,2606:4700:3037::ac43:a9c8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | mailcow.en1.dk |
| TXT Record |
|---|
| google-site-verification=i7SKFrFCGKwJQuZug-JlMB6wV1nbyGdDx-Sq9S-mISk |
| google-site-verification=Ii_qyvFhq3qBDbEc_y8kZF7JmvCdispoh0bzly0gZQw |
| v=spf1 a mx include:mailcow.en1.dk ~all |
| Policy | Record (georgiskvin.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:mailcow.en1.dk ~all |
| Policy | Record (_dmarc.georgiskvin.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dev@tusindfryd.io |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mailcow.en1.dk | DANE-EE · SPKI · SHA-256 | FF451B9658BAC58654C92A17C15AF204… |
| SMTP _25._tcp.mailcow.en1.dk | DANE-EE · SPKI · SHA-256 | 1CC33EACD6E461EAD863AEC4C350C0B9… |
| 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 | 2412261698 |
| Primary NS (MNAME) | abdullah.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-16 12:53:16 | 1067ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 12:09:41 | 17537ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 20:58:03 | 8460ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 08:43:26 | 1092ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 07:52:46 | 655ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:25:42 | 772ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:24:54 | 1303ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |