| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.105.65.52 | 86400s | 172-105-65-52.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 172.105.0.0/17 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.balbert.dk | 172.105.65.52 2a01:7e01::2000:4eff:fea0:57fd |
172-105-65-52.ip.linodeusercontent.com — |
AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7e01::2000:4eff:fea0:57fd | 86400s | — | AS63949 | Akamai Connected Cloud | 2a01:7e00:0:0:0:0:0:0/30 | 🇩🇪 Germany | Frankfurt am Main |
| 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 | 2021000001 |
| Primary NS (MNAME) | ns1.linode.com |
| Responsible (RNAME) | tillemann\@albert.gmail.com |
| Refresh | 14400s |
| Retry | 14400s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-14 02:31:48 | 1999ms | 5 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-11 02:22:01 | 11239ms | 5 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-08 12:25:18 | 13926ms | 5 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-07 08:11:40 | 21318ms | 5 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-06 05:54:11 | 32152ms | 5 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-04 23:53:31 | 35254ms | 5 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-03 11:41:16 | 19700ms | 5 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-28 14:28:17 | 1541ms | 5 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 20:44:53 | 1612ms | 5 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 14:17:53 | 1881ms | 5 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 15:47:58 | 1104ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:03:33 | 1259ms | 5 NS 1 A 2 MX | 🔓 Insecure | View |