| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.75.137.121 | 3600s | mail.imagerectifier.net | AS24940 | Hetzner Online GmbH | 5.75.128.0/17 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.billedkvittering.dk | 2a01:4f8:1c1e:ac4e:: 5.75.137.121 |
— mail.imagerectifier.net |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| 20 | 3600s | mail.billedkvittering.dk | 2a01:4f8:1c1e:ac4e:: 5.75.137.121 |
— mail.imagerectifier.net |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:1c1e:ac4e:: | 600s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| v=spf1 mx ip4:5.75.137.121 ip6:2a01:4f8:1c1e:ac4e::/64 ~all |
| Policy | Record (billedkvittering.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:5.75.137.121 ip6:2a01:4f8:1c1e:ac4e::/64 ~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 | 2023020900 |
| Primary NS (MNAME) | ns61.domaincontrol.com |
| Responsible (RNAME) | dns@jomax.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 09:11:30 | 966ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 23:13:44 | 9586ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 12:58:02 | 1116ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 00:46:51 | 1160ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:33:51 | 371ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 14:33:07 | 635ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |