| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.holmnet.dk | 20.13.164.36 | garfield.holmnet.dk | AS8075 Microsoft Corporation |
| 20 | 43200s | mail2.holmnet.dk | 20.13.164.36 | garfield.holmnet.dk | AS8075 Microsoft Corporation |
| 30 | 43200s | mail3.holmnet.dk | — | — | — |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (max6.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.max6.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 18:59:05 | 773ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-08-25 22:54:16 | 521ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-08-10 16:45:08 | 752ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-07-16 13:00:26 | 1129ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-06-17 14:45:56 | 1082ms | 2 NS 0 A 3 MX | 🔒 Secure | View |