| 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 (tdk-qa.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.tdk-qa.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 | 2021111808 |
| 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 | 2021-11-09 |
| Expires | 2026-11-08 (60d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 14:27:05 | 653ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-30 11:16:55 | 603ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-29 03:29:05 | 509ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-13 04:07:11 | 933ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-24 17:22:02 | 787ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-23 09:28:16 | 724ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-16 03:14:12 | 8508ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-06 23:19:49 | 3238ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-05 08:29:22 | 6006ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-24 20:33:42 | 2315ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-21 00:51:21 | 922ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-20 22:26:31 | 963ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 08:47:47 | 2257ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-18 01:32:19 | 731ms | 4 NS 0 A 0 MX | 🔒 Secure | View |