| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (osterbo-net.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.osterbo-net.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026011643 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2002-10-02 |
| Expires | 2026-12-31 (108d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-05 07:12:22 | 505ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-31 12:38:20 | 579ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-26 12:28:35 | 690ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-16 00:16:11 | 1671ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-13 07:36:52 | 946ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-26 09:14:31 | 866ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-25 08:54:29 | 2598ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-08 13:06:39 | 740ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-06 09:34:44 | 932ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-26 05:35:59 | 684ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-18 06:47:42 | 726ms | 4 NS 0 A 0 MX | 🔒 Secure | View |