| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 40 | 7200s | mail2.grenkeleasing.com | 217.25.131.177 | mail2.grenkeleasing.com | AS21234 GRENKE Service GmbH |
| 40 | 7200s | mail3.grenkeleasing.com | 217.25.130.178 | mail3.grenkeleasing.com | AS21234 GRENKE Service GmbH |
| 50 | 7200s | mail10.grenkeleasing.com | 217.25.131.13 | mail10.grenkeleasing.com | AS21234 GRENKE Service GmbH |
| 50 | 7200s | mail5.grenkeleasing.com | 217.25.130.210 | mail5.grenkeleasing.com | AS21234 GRENKE Service GmbH |
| TXT Record |
|---|
| miro-verification=7245e9830e7ca0ac09464298c128093f69280dd5 |
| MS=ms63590537 |
| v=spf1 mx ip4:217.25.131.177 ip4:217.25.130.178 ip4:217.25.130.210 ip4:217.25.130.252 ip4:217.25.130.211 ip4:217.25.131.13 ip4:217.25.131.14 ip4:217.25.131.15 ~all |
| Policy | Record (grenkeleasing.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:217.25.131.177 ip4:217.25.130.178 ip4:217.25.130.210 ip4:217.25.130.252 ip4:217.25.130.211 ip4:217.25.131.13 ip4:217.25.131.14 ip4:217.25.131.15 ~all |
| Policy | Record (_dmarc.grenkeleasing.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; fo=1; ri=3600; rua=mailto:rua@grenke.de; ruf=mailto:ruf@grenke.de |
| 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 | 19 |
| Primary NS (MNAME) | ns1.weblease-europe.com |
| Responsible (RNAME) | root@localhost.localdomain |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 02:11:57 | 10597ms | 3 NS 3 A 4 MX | 🔓 Insecure | View |
| 2026-06-29 14:41:43 | 7506ms | 3 NS 3 A 4 MX | 🔓 Insecure | View |
| 2026-06-28 15:02:40 | 7480ms | 3 NS 3 A 4 MX | 🔓 Insecure | View |
| 2026-06-20 20:45:58 | 5565ms | 3 NS 3 A 4 MX | 🔓 Insecure | View |
| 2026-06-20 03:30:39 | 10375ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 12:43:01 | 14346ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:42:00 | 8744ms | 3 NS 3 A 4 MX | 🔓 Insecure | View |