| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.53.89.138 | 43200s | redirector.netnames.net | AS13768 | Aptum Technologies | 212.53.64.0/19 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 21600s | relay1.netnames.net | 185.26.230.83 | relay1.netnames.net | AS34922 CSC Administrative Services Limited |
| 20 | 21600s | relay2.netnames.net | 185.26.230.89 | relay2.netnames.net | AS34922 CSC Administrative Services Limited |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (hd-books.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.hd-books.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:1559aaadaeb7147@rep.dmarcanalyzer.com; adkim=s; aspf=s; |
| 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 | 2018073007 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-26 07:12:03 | 742ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 14:10:32 | 2694ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 17:32:52 | 510ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 11:03:02 | 928ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 11:02:38 | 430ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 10:57:42 | 783ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 10:57:20 | 659ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |