| 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.gardiner-silkeborg.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 (gardiner-silkeborg.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.gardiner-silkeborg.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 | 2026011503 |
| Primary NS (MNAME) | dns-c.duelhost.dk |
| Responsible (RNAME) | hostmaster@gardiner-silkeborg.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 16:47:51 | 771ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-30 09:23:30 | 569ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 15:04:32 | 1216ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 13:40:41 | 709ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 22:50:41 | 2510ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 22:21:20 | 1383ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 13:25:28 | 1493ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 21:56:22 | 1331ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 12:08:24 | 902ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 01:43:07 | 1080ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-04 04:38:12 | 1119ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-01 14:44:52 | 1646ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-29 02:56:45 | 9563ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 05:50:35 | 1385ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 05:23:14 | 1009ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 02:56:53 | 1048ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 02:37:53 | 1052ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 01:39:14 | 2565ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 08:38:17 | 2263ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-14 16:51:39 | 2956ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 05:10:42 | 816ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-06 05:15:09 | 3029ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-04 18:30:21 | 9532ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 10:51:22 | 4279ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 13:10:45 | 915ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |