| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (seniorboligguide.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.seniorboligguide.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023021529 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 14:04:46 | 699ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-28 01:27:45 | 579ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-26 22:48:51 | 545ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-09 13:24:28 | 4882ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-07 15:15:24 | 1108ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-22 14:24:33 | 687ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-21 01:04:18 | 1363ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-19 17:09:43 | 1404ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-03 21:41:30 | 8391ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-01 23:02:52 | 4161ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-25 20:03:13 | 704ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-17 12:02:26 | 829ms | 4 NS 0 A 0 MX | 🔒 Secure | View |