| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.18.142.49 | 86400s | — | AS25459 | Eurofiber Cloud Infra B.V. | 178.18.128.0/20 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail3.d-server.nl | 2001:1aa8:0:118::10 81.18.172.10 |
— servers.by.d-server.nl |
AS24642 Caveo Internet BV AS24642 Caveo Internet BV |
| TXT Record |
|---|
| v=spf1 +a +mx ?all |
| Policy | Record (metalradar.dk) |
|---|---|
| ?all (neutral) | v=spf1 +a +mx ?all |
| Policy | Record (_dmarc.metalradar.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail3.d-server.nl | DANE-EE · Full cert · SHA-256 | 1BEC848DAABB8A822075A8C9CA68802A… |
| SMTP _25._tcp.mail3.d-server.nl | DANE-EE · Full cert · SHA-256 | 86FD1C55F3ADF15FE7737AC57E4EDD58… |
| 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 | 2026042101 |
| Primary NS (MNAME) | ns6.d-server.nl |
| Responsible (RNAME) | sales@d-hosting.nl |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |