| 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 | 3600s | 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.xn--kraftvrket-i6a.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 (kraftværket.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.kraftværket.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 | 2026011103 |
| Primary NS (MNAME) | dns-c.duelhost.dk |
| Responsible (RNAME) | hostmaster@xn--kraftvrket-i6a.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 17:15:09 | 9494ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 02:07:27 | 649ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 01:50:59 | 861ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 04:35:29 | 2474ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-08-18 23:52:21 | 2762ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-08-12 19:16:37 | 795ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-29 23:54:08 | 2535ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 02:51:37 | 8647ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 02:32:35 | 1022ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 10:09:43 | 939ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 05:30:27 | 995ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-14 21:16:24 | 2546ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-06 13:01:05 | 1317ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-01 20:15:04 | 1482ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-22 09:02:51 | 753ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 06:48:02 | 345ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-21 01:13:02 | 696ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 16:50:44 | 677ms | 2 NS 1 A 1 MX | 🔒 Secure | View |