| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns-c.duelhost.dk | 142.132.130.246 | cde2.duelhost.dk | AS24940 Hetzner Online GmbH |
| dns-d.duelhost.dk | 195.201.247.4 | dns-d.duelhost.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 142.132.130.246 | 3599s | cde2.duelhost.dk | AS24940 | Hetzner Online GmbH | 142.132.128.0/17 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.kompressor-tilbud.dk | 142.132.130.246 | cde2.duelhost.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (kompressor-tilbud.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.kompressor-tilbud.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none |
| 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 | 2025101803 |
| Primary NS (MNAME) | dns-c.duelhost.dk |
| Responsible (RNAME) | hostmaster@kompressor-tilbud.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 12:41:16 | 969ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 11:50:07 | 1361ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 08:13:20 | 880ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 22:39:15 | 3878ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 00:11:53 | 952ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 17:40:38 | 3683ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 13:28:17 | 1611ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-28 21:47:39 | 767ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 11:00:22 | 1162ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 06:04:16 | 887ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 02:50:12 | 1057ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-18 23:49:44 | 9545ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-15 00:58:41 | 8880ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-10 01:50:08 | 1250ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 23:40:41 | 9983ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-06 07:19:39 | 741ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 10:07:51 | 654ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 09:55:10 | 829ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 18:41:13 | 799ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 07:42:07 | 1417ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 09:21:18 | 1115ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:54:41 | 1664ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |