| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.144.236.87 | 300s | server.wwhbv.nl | AS20857 | Signet B.V. | 136.144.128.0/17 | 🇳🇱 The Netherlands | Groningen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.blocrullegardiner.dk | 136.144.236.87 | server.wwhbv.nl | AS20857 Signet B.V. |
| 20 | 300s | fallback.biomedia.nl | 185.109.217.145 2a05:1500:600:5:1c00:7bff:fe00:d35 |
sas03.mgw.sensson.net sas03.mgw.sensson.net |
AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. |
| TXT Record |
|---|
| v=spf1 a mx ip4:136.144.236.87 include:spf.mandrillapp.com ~all |
| Policy | Record (blocrullegardiner.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:136.144.236.87 include:spf.mandrillapp.com ~all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2023110400 |
| Primary NS (MNAME) | ns1.sensson.net |
| Responsible (RNAME) | hostmaster@blocrullegardiner.dk |
| Refresh | 60s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |