| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.50.110 | 300s | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail01.billetten.dk | 87.54.50.112 | — | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | billet1.billetbyen.dk → 87.54.50.110 |
| 🔶 Autoconfig | billet1.billetbyen.dk → 87.54.50.110 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.bornholmbilletten.dk | billet1.billetbyen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412180596 |
| 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 03:01:13 | 2602ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 14:32:46 | 1113ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-11 20:48:59 | 1117ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 01:41:21 | 999ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 17:32:49 | 1101ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 16:10:06 | 2370ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |