| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.53.131.81 | 3600s | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Silkeborg |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (nordsim.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.nordsim.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:w6y9biqi@ag.eu.dmarcadvisor.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020051404 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 09:06:23 | 510ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-19 01:29:43 | 16661ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-28 14:21:06 | 1539ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-22 16:47:04 | 754ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-22 04:13:07 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:32:16 | 1765ms | 2 NS 1 A 0 MX | 🔒 Secure | View |