| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.235.58.95 | 3600s | — | AS60781 | LeaseWeb Netherlands B.V. | 77.235.56.0/21 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.renesco.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| 21 | 3600s | mail.renesco.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| 50 | 3600s | backupmail.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 89.249.3.130 |
| TXT Record |
|---|
| v=spf1 ip4:89.249.3.0/24 ip4: 82.165.203.134 a mx -all |
| Policy | Record (renesco.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:89.249.3.0/24 ip4: 82.165.203.134 a mx -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023112701 |
| Primary NS (MNAME) | ns1.gnrx.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |