| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.gullestrupnet.dk | 176.223.244.50 | server8.gullestrupnet.dk | AS39756 Easyhost Srl |
| ns4.gullestrupnet.dk | 176.223.244.74 | server8.gullestrupnet.dk | AS39756 Easyhost Srl |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 176.223.244.74 | 86400s | server8.gullestrupnet.dk | AS39756 | Easyhost Srl | 176.223.240.0/21 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.jba-design.dk | 176.223.244.50 | server8.gullestrupnet.dk | AS39756 Easyhost Srl |
| 50 | 86400s | backupmail.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | jba-design.dk |
| TXT Record |
|---|
| v=spf1 +a +mx +a:server8.gullestrupnet.dk -all |
| Policy | Record (jba-design.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:server8.gullestrupnet.dk -all |
| Policy | Record (_dmarc.jba-design.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 | 2025102301 |
| Primary NS (MNAME) | ns4.gullestrupnet.dk |
| Responsible (RNAME) | jbadesign1@gmail.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |