| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.global.sprint.com | — | — | — |
| Policy | Record (_dmarc.lamer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412187360 |
| Primary NS (MNAME) | ns01.elcompanies.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-15 18:13:54 | 893ms | 3 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 07:01:58 | 10063ms | 3 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 02:50:15 | 865ms | 3 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 10:57:30 | 1022ms | 3 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 21:07:18 | 737ms | 3 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 16:09:32 | 1255ms | 3 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 02:32:35 | 1197ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 23:23:25 | 1923ms | 3 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 16:22:32 | 1953ms | 3 NS 2 A 1 MX | 🔓 Insecure | View |