| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.104.152.181 | 43200s | li1668-181.members.linode.com | AS63949 | Akamai Connected Cloud | 172.104.128.0/18 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.malenehartmann.dk | — | — | — |
| 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 | |
|---|---|---|---|---|
| 2026-08-11 09:44:48 | 2185ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 13:24:47 | 568ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 04:52:49 | 732ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 07:33:54 | 572ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 00:30:05 | 747ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 12:17:41 | 998ms | 2 NS 1 A 1 MX | 🔒 Secure | View |