| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.130.72.63 | 86400s | — | AS24940 | Hetzner Online GmbH | 94.130.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | smtp1.mailfence.com | 212.3.242.78 212.3.242.78 |
78.64-127.242.3.212.in-addr.arpa smtp1.mailfence.com |
AS3356 Level 3 Parent, LLC AS3356 Level 3 Parent, LLC |
| 10 | 86400s | smtp2.mailfence.com | 212.3.242.79 212.3.242.79 |
79.64-127.242.3.212.in-addr.arpa smtp2.mailfence.com |
AS3356 Level 3 Parent, LLC AS3356 Level 3 Parent, LLC |
| TXT Record |
|---|
| mailfence-verification=kHMTUOFReKv3rQQIKRkwzpHT6qrIJhkVuNbSbDoW |
| v=spf1 include:_spf.mailfence.com ~all |
| Policy | Record (marksurrow.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mailfence.com ~all |
| Policy | Record (_dmarc.marksurrow.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:mark@marksurrow.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.smtp1.mailfence.com | DANE-EE · SPKI · SHA-256 | 365AA7163E8212E423036D917C90CB48… |
| SMTP _25._tcp.smtp1.mailfence.com | DANE-EE · SPKI · SHA-256 | 1FC09052127013E1C9EDAD4226D28D9E… |
| SMTP _25._tcp.smtp2.mailfence.com | DANE-EE · SPKI · SHA-256 | 365AA7163E8212E423036D917C90CB48… |
| SMTP _25._tcp.smtp2.mailfence.com | DANE-EE · SPKI · SHA-256 | 1FC09052127013E1C9EDAD4226D28D9E… |
| 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 | 2026071514 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |