| 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 | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | laererpanel.gyldendal.dk |
| 🔶 Autoconfig | laererpanel.gyldendal.dk |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (laererpanel.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.laererpanel.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:62de94a87c3dc@dmarc.centerasecurity.com; |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.laererpanel.dk | laererpanel.gyldendal.dk |
| 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) | ns1-07.azure-dns.com |
| Responsible (RNAME) | hostmaster@gyldendal.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 03:55:14 | 1027ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-27 03:36:23 | 731ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-25 01:31:00 | 1276ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-21 20:07:18 | 1189ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 15:38:46 | 825ms | 4 NS 1 A 0 MX | 🔒 Secure | View |