| 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 | mgav.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 +ip4:138.201.130.182 +include:spf.protection.outlook.com -all |
| Policy | Record (mgav.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +include:spf.protection.outlook.com -all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.mgav.dk | 7w1X9x79DKaqun0L9o07RTuDYoWJlyZP7LDZtdIUcYE |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 19:09:17 | 7057ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 20:01:38 | 2167ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 14:25:47 | 792ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 13:49:38 | 4850ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 08:10:52 | 2306ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 08:03:01 | 4894ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 07:49:07 | 1227ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 06:11:05 | 4867ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 04:46:26 | 4126ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 14:50:15 | 2506ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-12 12:48:37 | 8682ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 11:11:33 | 4794ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-01 18:41:59 | 13569ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 09:28:27 | 1004ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 09:01:35 | 1013ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 08:45:43 | 9591ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 08:04:58 | 794ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 06:22:06 | 6558ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 04:57:50 | 1100ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-18 23:41:03 | 1320ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 22:47:39 | 891ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 17:14:48 | 1141ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 05:44:35 | 952ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 10:37:50 | 789ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 16:49:15 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown | View |