| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.checkdomain.de | — | — | — |
| ns2.checkdomain.de | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 88.99.101.251 | — | redirect.checkdomain.de | AS24940 | Hetzner Online GmbH | 88.99.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx2.erp4students.dk | 94.130.12.24 | mx2.checkdomain.de | AS24940 Hetzner Online GmbH |
| 20 | — | mx3.erp4students.dk | 54.36.108.26 | mx3.checkdomain.de | AS16276 OVH SAS |
| 30 | — | mx1.erp4students.dk | 88.198.20.145 | mx1.checkdomain.de | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:221:11cd:9734:4c26:6044:5f33 | — | — | AS24940 | Hetzner Online GmbH | 2a01:4f8::/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 | 2019100102 |
| Primary NS (MNAME) | ns.checkdomain.de |
| Responsible (RNAME) | hostmaster@checkdomain.de |
| Refresh | 40000s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |