| 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 | archipro.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 (archipro.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.archipro.dk | cXJk-o_cMDK3YFnAv7aWt3_n3IzSoWAJrwkGjA3wivI |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 04:38:56 | 5423ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 20:05:41 | 1571ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 07:43:01 | 3239ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 19:04:17 | 5281ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-12 11:17:42 | 10121ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-03 18:31:39 | 4781ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 04:01:11 | 1189ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 03:46:26 | 4866ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 03:00:23 | 21193ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-20 07:15:02 | 8884ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 19:49:57 | 11698ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 06:35:17 | 947ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 15:56:48 | 4819ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 00:15:48 | 1123ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 03:05:48 | 884ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 13:38:16 | 643ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |