| 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.el-crosser.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 (el-crosser.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.el-crosser.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@el-crosser.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 22:10:46 | 816ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 20:33:30 | 725ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 07:57:24 | 1617ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 21:11:50 | 4300ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 12:25:06 | 931ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-04 13:30:54 | 764ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-03 12:30:02 | 1059ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 23:55:32 | 2531ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 21:55:38 | 8698ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-22 20:06:47 | 8731ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-17 02:10:47 | 975ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-03 08:17:03 | 1700ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 17:53:56 | 690ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 11:03:44 | 1837ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 05:54:39 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 05:13:42 | 1485ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 06:50:57 | 1579ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 06:30:05 | 724ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |