| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.internet.dk | 78.46.238.136 | ns1.internet.dk | AS24940 Hetzner Online GmbH |
| ns2.internet.dk | 78.46.238.137 | ns2.internet.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.63.55.69 | 3600s | — | AS3292 | TDC Holding A/S | 80.62.0.0/15 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mailgate.internet.dk | 78.46.238.136 | ns1.internet.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 mx ptr -all |
| Policy | Record (sulstedvand.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ptr -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 | 2006080404 |
| Primary NS (MNAME) | ns1.internet.dk |
| Responsible (RNAME) | hostmaster@sulstedvand.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-03 01:36:34 | 4678ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 16:26:30 | 5133ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 08:47:59 | 5007ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 21:34:57 | 932ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 14:16:37 | 5539ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |