| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.201.238.53 | 172800s | — | AS25115 | DIEHL Informatik GmbH | 193.201.236.0/22 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 3 | 40000s | enterprise01.smtp.diehl.com | 193.201.238.219 | enterprise01.smtp.diehl.com | AS25115 DIEHL Informatik GmbH |
| 5 | 40000s | enterprise02.smtp.diehl.com | 193.201.238.220 | — | AS25115 DIEHL Informatik GmbH |
| TXT Record |
|---|
| MS=ms94512366 |
| v=spf1 mx -all |
| Policy | Record (diehl-metering.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.diehl-metering.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:DMARC-feedback@diehl.com; ruf=mailto:DMARC-forensic-reports@diehl.com; adkim=r; aspf=r; rf=afrf; pct=100 |
| 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 | 2023091401 |
| Primary NS (MNAME) | pns.dtag.de |
| Responsible (RNAME) | dns@telekom.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |