| 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.oereringe-med-perler.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 (oereringe-med-perler.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.oereringe-med-perler.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 | 2026011603 |
| Primary NS (MNAME) | dns-c.duelhost.dk |
| Responsible (RNAME) | hostmaster@oereringe-med-perler.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 23:32:52 | 795ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-31 08:18:57 | 1577ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 16:51:48 | 1509ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 13:23:05 | 695ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 10:43:26 | 2320ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 09:07:36 | 2030ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 04:36:11 | 9857ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 06:25:35 | 1171ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-10 05:05:26 | 1612ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-08 02:00:01 | 1108ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-03 04:54:18 | 1140ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 18:15:03 | 9711ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 17:46:21 | 9391ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 20:17:05 | 2258ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 08:19:23 | 830ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 00:20:07 | 1064ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 12:13:01 | 1709ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 12:43:52 | 2732ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 22:57:00 | 672ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 17:13:50 | 818ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 22:10:46 | 626ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 17:10:59 | 5099ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 10:04:00 | 871ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 21:49:51 | 766ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |