| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.19.159.69 | 3600s | www69sni.world4you.com | AS8560 | IONOS SE | 81.19.144.0/20 | 🇦🇹 Austria | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.rupp.dk | 81.19.149.97 | mail38.world4you.com | AS8560 IONOS SE |
| TXT Record |
|---|
| v=spf1 mx include:spf.w4ymail.at -all |
| Policy | Record (rupp.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.w4ymail.at -all |
| Policy | Record (_dmarc.rupp.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| 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 | 2025032631 |
| Primary NS (MNAME) | ns1.world4you.at |
| Responsible (RNAME) | hostmaster@world4you.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |