| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.concrete5danmark.dk | 88.99.120.238 | ns1.dnshotel.dk | AS24940 Hetzner Online GmbH |
| ns2.concrete5danmark.dk | 94.130.170.39 | ns2.dnshotel.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 138.201.255.81 | 360s | server.concrete5danmark.dk | AS24940 | Hetzner Online GmbH | 138.201.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 360s | perblumensaat.dk | 138.201.255.81 2a01:4f8:173:2652::1 |
server.concrete5danmark.dk server.concrete5danmark.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:173:2652::1 | 14400s | server.concrete5danmark.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +ip4:159.100.183.187 +include:relays.webhost-mail.com +include:relay.mailchannels.net ~all |
| Policy | Record (perblumensaat.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +ip4:159.100.183.187 +include:relays.webhost-mail.com +include:relay.mailchannels.net ~all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.perblumensaat.dk | CUrswnFBw1siPA8OoVPvgviCUI6wNuMXAPj6EIEN7GA |
| 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 | 2026081301 |
| Primary NS (MNAME) | ns1.concrete5danmark.dk |
| Responsible (RNAME) | server-admin@azehosting.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-14 14:16:44 | 6791ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 22:27:34 | 1062ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-02 21:16:28 | 8625ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-30 20:39:25 | 10241ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 08:18:09 | 13551ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 08:02:01 | 911ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-18 08:29:31 | 862ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-10 05:34:32 | 2523ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 01:08:42 | 987ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-07 04:33:47 | 943ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-04 21:02:17 | 2826ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 13:04:18 | 2810ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 23:09:59 | 961ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 11:55:58 | 8273ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 07:59:05 | 1156ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 14:51:06 | 869ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 03:46:29 | 2709ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-19 00:17:32 | 2924ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 21:34:35 | 1010ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 12:13:39 | 891ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |