| 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.taendroer.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 (taendroer.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.taendroer.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 | 2025102003 |
| Primary NS (MNAME) | dns-e.duelhost.dk |
| Responsible (RNAME) | hostmaster@taendroer.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 05:50:47 | 10362ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-31 07:03:40 | 1155ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-30 00:46:00 | 1063ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 13:34:49 | 596ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 14:52:31 | 2129ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 11:56:44 | 8791ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-08-21 11:40:37 | 8794ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-08-20 11:30:13 | 1695ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-17 21:09:38 | 3379ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 15:27:10 | 807ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 02:41:58 | 1229ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-10 17:13:21 | 1524ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 07:40:41 | 2392ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-30 01:38:44 | 1354ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 02:29:35 | 1177ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-21 21:58:31 | 2515ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 10:50:07 | 878ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 08:24:40 | 771ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-18 07:03:48 | 8780ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 02:04:03 | 17268ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-13 05:21:36 | 8746ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-05 16:41:00 | 1099ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 04:04:55 | 1801ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 04:04:52 | 1772ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 00:55:22 | 2859ms | 2 NS 1 A 1 MX | ❓ Unknown | View |