| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.130.139.61 | 86399s | — | AS51906 | recast IT GmbH & Co. KG | 37.130.136.0/22 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.uscreen.net | 37.130.139.10 37.130.139.16 37.130.139.17 |
mail.uscreen.net mail.uscreen.net mail.uscreen.net |
AS51906 recast IT GmbH & Co. KG AS51906 recast IT GmbH & Co. KG AS51906 recast IT GmbH & Co. KG |
| 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 | 2025063001 |
| Primary NS (MNAME) | a.ns14.net |
| Responsible (RNAME) | do-not-reply@arvatofinancialsolutions.dk |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 18:04:46 | 867ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 04:48:44 | 924ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 02:26:16 | 2651ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 12:51:24 | 1078ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 22:19:08 | 1135ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 17:14:59 | 2516ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 13:43:16 | 819ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |