| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns-e.duelhost.dk | 49.12.84.170 | cde4.duelhost.dk | AS24940 Hetzner Online GmbH |
| dns-f.duelhost.dk | 195.201.247.57 | dns-f.duelhost.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.12.84.170 | 3600s | cde4.duelhost.dk | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.kropsfysio.dk | 49.12.84.170 | cde4.duelhost.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (kropsfysio.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.kropsfysio.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 | 2025101603 |
| Primary NS (MNAME) | dns-e.duelhost.dk |
| Responsible (RNAME) | hostmaster@kropsfysio.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 11:30:45 | 657ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 10:59:37 | 647ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 07:24:22 | 16966ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 03:21:33 | 8955ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 03:13:09 | 4891ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 01:17:19 | 9689ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 23:19:00 | 3600ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 16:15:38 | 1077ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 15:14:10 | 16960ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-28 03:14:38 | 1689ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-26 02:07:19 | 976ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 01:55:50 | 1008ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 00:27:20 | 913ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-21 21:41:05 | 867ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 12:34:17 | 8904ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-18 05:16:36 | 1079ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 03:02:35 | 8653ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-13 22:21:49 | 8897ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-11 22:47:43 | 8652ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-06 23:17:51 | 8695ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-05 17:20:33 | 25529ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-04 15:09:17 | 5288ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 23:20:02 | 9530ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 14:55:21 | 3577ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 08:18:58 | 1131ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |