| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.63.138.69 | — | mail.svr1.zitro.hosting | AS24940 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | — | mail.svr1.zitro.hosting | 178.63.138.69 | mail.svr1.zitro.hosting | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 +a +mx -all |
| Policy | Record (zitro.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx -all |
| Policy | Record (_dmarc.zitro.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@zitro.hosting; ruf=mailto:dmarc@zitro.hosting |
| 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 | 2025021300 |
| Primary NS (MNAME) | ns1.zitro.hosting |
| Responsible (RNAME) | info@zitro.hosting |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |