| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 88.99.101.251 | 300s | redirect.checkdomain.de | AS24940 | Hetzner Online GmbH | 88.99.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | catchandlift.dk | 2a01:4f8:221:11cd:9734:4c26:6044:5f33 88.99.101.251 |
redirect.checkdomain.de redirect.checkdomain.de |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:221:11cd:9734:4c26:6044:5f33 | 300s | redirect.checkdomain.de | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| 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 | 2022032401 |
| Primary NS (MNAME) | ns.checkdomain.de |
| Responsible (RNAME) | hostmaster@checkdomain.de |
| Refresh | 40000s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 06:10:04 | 1619ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 06:52:35 | 1635ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 06:59:02 | 1292ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 03:56:29 | 3461ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 12:32:26 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 05:17:50 | 569ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 03:30:37 | 9308ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 19:46:45 | 597ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |