| 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.holler-porte.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 | 2023031002 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 08:04:46 | 833ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 07:15:15 | 849ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 22:49:47 | 758ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 17:00:38 | 823ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 22:06:50 | 572ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 13:25:35 | 1872ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |