| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns.dsb.dk | 193.28.147.132 | dns.dsb.dk | AS41746 DSB (SOV) |
| ns.dsb.dk | 193.28.147.131 | ns.dsb.dk | AS41746 DSB (SOV) |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (topdom.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.topdom.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:pfutvobx@ag.eu.dmarcadvisor.com; ruf=mailto:pfutvobx@fr.eu.dmarcadvisor.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 | 2023011702 |
| Primary NS (MNAME) | ns.dsb.dk |
| Responsible (RNAME) | manager@dsb.dk |
| Refresh | 1800s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 5400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 12:41:25 | 598ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-08-27 06:59:13 | 613ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-08-24 20:36:28 | 824ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-07-02 18:35:24 | 4322ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 02:06:26 | 446ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 23:42:00 | 1380ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 12:57:18 | 11198ms | 0 NS 0 A 0 MX | ❓ Unknown | View |