| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 86400s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (federalexpress.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.federalexpress.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc@fedex.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:dmarc@fedex.com; fo=1 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025072400 |
| Primary NS (MNAME) | grace.fedex.com |
| Responsible (RNAME) | hostmaster@fedex.com |
| Refresh | 86400s |
| Retry | 43200s |
| Expire | 7776000s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 19:52:31 | 14316ms | 6 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 09:51:04 | 2301ms | 6 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 05:39:50 | 2516ms | 6 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 14:19:53 | 5263ms | 6 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 02:16:05 | 1948ms | 6 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 09:36:21 | 2615ms | 6 NS 0 A 0 MX | 🔓 Insecure | View |