| 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.kbh-r.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 (kbh-r.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.kbh-r.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine; sp=quarantine |
| 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 | 2026011603 |
| Primary NS (MNAME) | dns-c.duelhost.dk |
| Responsible (RNAME) | hostmaster@kbh-r.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 23:41:47 | 844ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 18:13:14 | 9749ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 13:40:25 | 1301ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 06:17:09 | 2902ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 09:30:12 | 2730ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-11 10:57:16 | 734ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 06:29:05 | 9575ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-07 08:45:41 | 8818ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-05 21:01:59 | 878ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 01:29:14 | 1296ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-29 12:42:43 | 751ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-28 01:43:28 | 1060ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 01:10:05 | 9694ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 00:52:10 | 1141ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 00:30:11 | 824ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 23:49:52 | 16629ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 23:19:30 | 1009ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 02:23:34 | 8652ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-11 05:13:54 | 10282ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 12:19:53 | 8720ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-07 04:18:36 | 9028ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-05 20:52:29 | 1152ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-04 18:11:21 | 2022ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 08:26:27 | 948ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 16:59:31 | 985ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |