| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 148.251.75.218 | 3600s | static.218.75.251.148.clients.your-server.de | AS24940 | Hetzner Online GmbH | 148.251.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.byhaven-silkeborg.dk | 148.251.75.218 | static.218.75.251.148.clients.your-server.de | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| google-site-verification=uhppok4l5skD4EHGHDed5K4RTBpy-bxFX7kaDWWiXIM |
| Sendinblue-code:144f0234a66a2d8d99aff38e1c683e04 |
| v=spf1 a mx ip4:172.104.253.171 include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com include:spf.sendinblue.com ~all |
| Policy | Record (byhaven-silkeborg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:172.104.253.171 include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com include:spf.sendinblue.com ~all |
| Policy | Record (_dmarc.byhaven-silkeborg.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400 |
| 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 | 2026012801 |
| Primary NS (MNAME) | one.cloudns.dk |
| Responsible (RNAME) | hostmaster@cloudns.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-28 08:14:26 | 13890ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 22:50:51 | 800ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 06:31:46 | 1139ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 18:23:38 | 1050ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 18:20:35 | 2685ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |