| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.73.232.28 | 300s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mxa.mailgun.org | 34.36.182.139 | 139.182.36.34.bc.googleusercontent.com | AS396982 Google LLC |
| 10 | 300s | mxb.mailgun.org | 34.149.254.5 | 5.254.149.34.bc.googleusercontent.com | AS396982 Google LLC |
| TXT Record |
|---|
| v=spf1 include:mailgun.org ~all |
| Policy | Record (oelandonline.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org ~all |
| 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 | 1 |
| Primary NS (MNAME) | ns1-09.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 18:40:25 | 636ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 08:13:08 | 751ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-02 12:33:39 | 1401ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 20:34:58 | 1037ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 22:07:17 | 779ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |