| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.76.20.91 | 43200s | static.91.20.76.144.clients.your-server.de | AS24940 | Hetzner Online GmbH | 144.76.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mxa.mailgun.org | 34.149.254.5 | 5.254.149.34.bc.googleusercontent.com | AS396982 Google LLC |
| 10 | 3600s | mxb.mailgun.org | 34.36.182.139 | 139.182.36.34.bc.googleusercontent.com | AS396982 Google LLC |
| TXT Record |
|---|
| v=spf1 include:mailgun.org ~all |
| Policy | Record (keikokan.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org ~all |
| Policy | Record (_dmarc.keikokan.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:keikokan.ryu@gmail.com,mailto:dff5f324@mxtoolbox.dmarc-report.com; ruf=mailto:keikokan.ryu@gmail.com,mailto:dff5f324@forensics.dmarc-report.com; fo=1 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 16:30:36 | 995ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-11 04:34:09 | 1982ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-15 13:17:05 | 1919ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-28 14:14:50 | 600ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 15:22:02 | 618ms | 2 NS 1 A 2 MX | 🔒 Secure | View |