| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 85.184.160.63 | 43200s | 85.184.160.63.static.dhcp.aura-net.dk | AS204274 | AURA Fiber A/S | 85.184.128.0/18 | 🇩🇰 Denmark | Brabrand |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.develedu.dk | 188.228.103.171 | 188.228.103.171.dynamic.altibox.net | AS214875 Altibox Danmark AS |
| TXT Record |
|---|
| v=spf1 a:mail.skillcraft.dk mx:mail.skillcraft.dk ip4:188.228.103.171/32 -all |
| Policy | Record (skillcraft.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.skillcraft.dk mx:mail.skillcraft.dk ip4:188.228.103.171/32 -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 09:44:40 | 1542ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 05:31:43 | 878ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 23:31:47 | 846ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 00:13:28 | 4751ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 00:11:21 | 590ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 04:27:35 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 11:42:58 | 619ms | 2 NS 1 A 1 MX | 🔒 Secure | View |