| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.62.165 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.137 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 60s | mail.aposter.dk | 192.250.229.80 | s3145.fra1.stableserver.net | AS209341 WHG Hosting Services Ltd |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.137.137 |
| 🔶 Autoconfig | 172.67.137.137 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:3ea5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:8989 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.62.165,172.67.137.137 ech=AEX+DQBBOAAgACACu6z+tYlNEn+wKDk/uzhGc5lAyIsqWJhR583j7e+BfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3ea5,2606:4700:3032::ac43:8989 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 mx include:relay.mailchannels.net include:spf.antispamcloud.com -all |
| Policy | Record (aposter.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:relay.mailchannels.net include:spf.antispamcloud.com -all |
| Policy | Record (_dmarc.aposter.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| 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 | 2413054286 |
| Primary NS (MNAME) | dell.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 03:29:46 | 759ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 11:21:49 | 553ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-11 03:14:58 | 9251ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-06-27 15:18:14 | 749ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 19:14:41 | 1043ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 13:36:39 | 566ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |