| 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 | kettingemotionscenter.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 | 3600s | 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 ~all |
| Policy | Record (kettingemotionscenter.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx ~all |
| Policy | Record (_dmarc.kettingemotionscenter.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.kettingemotionscenter.dk | rneF5r2mbIFxA9MpyCMwcAlELupUKWV5DwyMN--H7SU |
| 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 | 2026081303 |
| 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 | |
|---|---|---|---|---|
| 2026-08-19 04:18:11 | 5065ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-17 22:49:03 | 4950ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 18:48:19 | 1052ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 20:34:42 | 9743ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 18:50:33 | 9813ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 01:10:13 | 908ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-26 00:34:23 | 24740ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-22 20:42:21 | 6573ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-21 20:20:12 | 1094ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 06:37:30 | 8762ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-07-10 23:08:41 | 6563ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-04 22:27:50 | 2914ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 13:39:17 | 7294ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 20:22:12 | 732ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 22:12:08 | 594ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 21:24:10 | 2877ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 15:04:38 | 775ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |