| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.31.34.23 | 300s | 81-31-34-23.static.masterinter.net | AS24971 | MasterDC s.r.o. | 81.31.32.0/20 | 🇨🇿 Czechia | Prague |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 10 | 1 | 143 | imap.simplia.cz |
| _imaps._tcp | 1 | 1 | 993 | imap.simplia.cz |
| TXT Record |
|---|
| v=spf1 include:spf.simplia.cz include:_spf.mlsend.com include:spf.seznam.cz -all |
| Policy | Record (mahogany.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simplia.cz include:_spf.mlsend.com include:spf.seznam.cz -all |
| Policy | Record (_dmarc.mahogany.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:mahogany.dk@a.cdmarc.cz; ruf=mailto:mahogany.dk@f.cdmarc.cz; fo=1; |
| 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 | 1 |
| Primary NS (MNAME) | ns-1854.awsdns-39.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |