| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mxa.mailgun.org | 34.36.182.139 | 139.182.36.34.bc.googleusercontent.com | AS396982 Google LLC |
| 20 | 43200s | 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 (ftranberg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| 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 18:44:10 | 2599ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-19 23:02:49 | 4877ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-11 10:39:46 | 4887ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-19 22:23:37 | 799ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-17 09:23:43 | 954ms | 2 NS 0 A 2 MX | 🔒 Secure | View |