| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail2.billetten.dk | 87.54.50.112 | — | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | book1.webbook.dk → 87.54.50.109 |
| 🔶 Autoconfig | book1.webbook.dk → 87.54.50.109 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sportbook.dk | book1.webbook.dk |
| 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 | 2412055010 |
| Primary NS (MNAME) | jewel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 14:26:19 | 1285ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 06:37:18 | 10087ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 14:11:51 | 1219ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 19:13:30 | 956ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 08:16:53 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 18:54:20 | 1214ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 21:53:28 | 1476ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |