| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.19.154.98 | 60s | redirect01.world4you.com | AS8560 | IONOS SE | 81.19.144.0/20 | 🇦🇹 Austria | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.charging4hotels.dk | 81.19.154.99 | mwl01.world4you.com | AS8560 IONOS SE |
| 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 | 2024082403 |
| Primary NS (MNAME) | ns1.world4you.at |
| Responsible (RNAME) | hostmaster@world4you.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-27 17:13:02 | 796ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 13:17:20 | 631ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 23:33:24 | 562ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 20:25:04 | 499ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 20:20:03 | 890ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |