| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 152.53.181.41 | 300s | s1.grafidea.pl | AS197540 | netcup GmbH | 152.53.176.0/20 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.expressbeton.dk | 152.53.181.41 | s1.grafidea.pl | AS197540 netcup GmbH |
| TXT Record |
|---|
| v=spf1 a mx ~all |
| Policy | Record (expressbeton.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ~all |
| 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 | 2410410064 |
| Primary NS (MNAME) | bob.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 00:21:41 | 841ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 11:32:00 | 1376ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 06:48:07 | 974ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 13:26:50 | 2084ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 14:38:02 | 2494ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 09:09:30 | 1321ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |