| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.237.100.251 | 600s | 94-237-100-251.de-fra1.upcloud.host | AS202053 | UpCloud Ltd | 94.237.96.0/20 | 🇫🇮 Finland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.kbx.dk | 94.237.96.224 | mail.kbx.dk | AS202053 UpCloud Ltd |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:94.237.96.224/32 -all |
| Policy | Record (rubenk.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +ip4:94.237.96.224/32 -all |
| Policy | Record (_dmarc.rubenk.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; adkim=r; aspf=r |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |