| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 1500s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 include:spf.onlinemail.io ?all |
| Policy | Record (docgerber.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.onlinemail.io ?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 | 2021111701 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-25 02:44:39 | 2133ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-24 21:16:25 | 780ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-22 22:31:16 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 04:17:25 | 1259ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-17 04:15:40 | 11747ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-17 04:06:02 | 481ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-17 04:00:19 | 2642ms | 2 NS 0 A 1 MX | 🔒 Secure | View |