| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns-de.1and1-dns.biz | — | — | — |
| ns-de.1and1-dns.com | — | — | — |
| ns-de.1and1-dns.de | — | — | — |
| ns-de.1and1-dns.org | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.160.0.5 | — | 217-160-0-5.elastic-ssl.ui-r.com | AS8560 | IONOS SE | 217.160.0.0/16 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx00.kundenserver.de | 212.227.15.41 | mx00.kundenserver.de | AS8560 IONOS SE |
| 10 | — | mx01.kundenserver.de | 217.72.192.67 | mx01.kundenserver.de | AS8560 IONOS SE |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:8d8:100f:f000::200 | — | — | AS8560 | IONOS SE | 2001:8d8::/32 | 🇩🇪 Germany | — |
| 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 | 2013091903 |
| Primary NS (MNAME) | ns-de.1and1-dns.de |
| Responsible (RNAME) | hostmaster@kundenserver.de |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |