| 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.renteopdatering.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 (renteopdatering.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.renteopdatering.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 | 2026011803 |
| Primary NS (MNAME) | dns-c.duelhost.dk |
| Responsible (RNAME) | hostmaster@renteopdatering.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2024-09-28 |
| Expires | 2026-09-27 (25d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 22:08:22 | 645ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-29 04:36:08 | 1361ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 03:05:23 | 980ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 04:14:32 | 9508ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 15:41:09 | 3304ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 14:13:24 | 984ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 10:40:52 | 2146ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 03:44:23 | 3732ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 02:09:10 | 1043ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 19:07:06 | 813ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 15:03:03 | 3400ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-10 06:56:01 | 1071ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-08 10:37:46 | 976ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-02 02:52:52 | 10016ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-28 08:40:38 | 9923ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 05:18:34 | 875ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 04:52:20 | 935ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 23:25:30 | 2577ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 15:59:15 | 979ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-14 23:19:28 | 1045ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-12 01:07:46 | 1248ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-10 15:37:00 | 9858ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-07 11:29:14 | 773ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-06 00:19:36 | 760ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 10:35:21 | 1694ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |