| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns1.linuxpl.com | 94.152.254.111 | ns1.cyberfolks.pl | AS58321 Oxylion Sp. z o.o. |
| dns2.linuxpl.com | 94.152.255.111 | ns2.cyberfolks.pl | AS58321 Oxylion Sp. z o.o. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.237.52.247 | 14400s | s138.cyber-folks.pl | AS41079 | Cyber_Folks S.A. | 91.237.52.0/24 | 🇵🇱 Poland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mail.bygpol.dk | 91.237.52.247 | s138.cyber-folks.pl | AS41079 Cyber_Folks S.A. |
| TXT Record |
|---|
| v=spf1 a mx include:spf.linuxpl.com ip4:91.237.52.247 ip4:5.9.16.252 -all |
| Policy | Record (bygpol.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.linuxpl.com ip4:91.237.52.247 ip4:5.9.16.252 -all |
| Policy | Record (_dmarc.bygpol.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=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 | 2023112101 |
| Primary NS (MNAME) | dns1.linuxpl.com |
| Responsible (RNAME) | hostmaster@bygpol.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |