| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.6.123.99 | 3600s | — | AS3320 | Deutsche Telekom AG | 217.0.0.0/13 | 🇩🇪 Germany | Heilbronn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (forch.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.forch.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| 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 | 1 |
| Primary NS (MNAME) | ns1-01.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 22:37:37 | 775ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 00:02:00 | 689ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 16:37:12 | 2383ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 20:51:10 | 2559ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 13:22:41 | 785ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 19:01:51 | 798ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:31:07 | 2631ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |