| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.206.88.131 | 3600s | — | AS15879 | Vancis IP B.V. | 213.206.64.0/18 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.colson-europe.dk | 213.206.88.131 | — | AS15879 Vancis IP B.V. |
| 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 | 2020020701 |
| Primary NS (MNAME) | ns1.openprovider.nl |
| Responsible (RNAME) | dns@openprovider.eu |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 14:15:16 | 1344ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 13:38:14 | 13539ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 11:57:41 | 3696ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 15:06:55 | 972ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 21:50:25 | 558ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |