| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.58.160.158 | 3600s | — | AS47292 | Sentia Denmark A/S | 86.58.160.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (læsenøglen.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.læsenøglen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:62de94a87c3dc@dmarc.centerasecurity.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2017111700 |
| Primary NS (MNAME) | ns1-03.azure-dns.com |
| Responsible (RNAME) | hostmaster@gyldendal.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 15:17:26 | 946ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-28 04:46:19 | 707ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-28 03:55:32 | 699ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-24 04:43:17 | 745ms | 4 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-23 21:26:31 | 1125ms | 4 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-22 20:04:32 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 12:11:23 | 1330ms | 4 NS 1 A 0 MX | 🔒 Secure | View |