| 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.groen-sofa.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 (groen-sofa.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net -all |
| Policy | Record (_dmarc.groen-sofa.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@groen-sofa.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 17:59:40 | 1285ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 14:12:13 | 4249ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 14:05:06 | 904ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 13:38:38 | 9632ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 08:12:16 | 16658ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 16:24:49 | 873ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-12 05:57:00 | 9721ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-05 19:10:17 | 1624ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 06:09:48 | 1136ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 15:48:28 | 1367ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 15:04:33 | 9520ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 14:47:03 | 874ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 14:25:51 | 1139ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 12:59:56 | 9132ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 06:31:36 | 2818ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 02:03:52 | 25189ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-06 00:25:38 | 747ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-04 22:27:16 | 1583ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 20:23:12 | 728ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 09:31:40 | 621ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 19:43:55 | 708ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 10:00:28 | 684ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 15:30:52 | 751ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:48:04 | 870ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:40:23 | 991ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |