| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.245.187.52 | 3600s | nich.dk | AS24940 | Hetzner Online GmbH | 188.245.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.nich.dk | 88.198.127.102 | mail.nich.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.245.187.52 |
| 🔶 Autoconfig | mail.nich.dk → 88.198.127.102 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | mail.nich.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.nich.dk |
| TXT Record |
|---|
| v=spf1 ip4:88.198.127.102 mx ~all |
| Policy | Record (nich.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:88.198.127.102 mx ~all |
| Policy | Record (_dmarc.nich.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:dmarc-reports@nich.dk!10m |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20250306T162655 |
| max_age | 86400s |
| Policy MX | mail.nich.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tls-reports@nich.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.nich.dk | DANE-EE · SPKI · SHA-256 | FCA3D1E01130D6855F7A89AAA5E541CC… |
| SMTP _25._tcp.mail.nich.dk | DANE-EE · SPKI · SHA-256 | 82EC807D3D0A4ABE5D5CB36D986FB2DB… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025030611 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |