| 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 | timur.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 +include:relay.mailchannels.net ~all |
| Policy | Record (timur.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +include:relay.mailchannels.net ~all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.timur.dk | EewThTMgNsL1fK7nzEP7ZeSTKhg6zcS2TWPz9sjAtQg |
| 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 | 2026061303 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 18:15:29 | 5029ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 18:04:45 | 736ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 14:13:15 | 19208ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 10:21:00 | 12041ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 07:05:15 | 13622ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 04:43:21 | 3289ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 20:19:46 | 1538ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-12 14:48:16 | 16642ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-29 04:20:09 | 8294ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 22:31:35 | 902ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 21:40:32 | 13578ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 20:26:08 | 9689ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 11:35:40 | 1608ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 08:55:56 | 9616ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-18 01:44:03 | 2625ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 11:59:21 | 8940ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 19:46:06 | 2695ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 08:27:51 | 896ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |