| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.234.123.155 | 300s | 172-234-123-155.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 172.234.0.0/16 | 🇸🇪 Sweden | Stockholm |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.234.123.155 |
| 🔶 Autoconfig | 172.234.123.155 |
| 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 | 2021000008 |
| Primary NS (MNAME) | ns1.linode.com |
| Responsible (RNAME) | info@tracktool.dk |
| Refresh | 14400s |
| Retry | 14400s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-19 22:39:31 | 1813ms | 5 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 16:20:34 | 1119ms | 5 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 16:59:11 | 1397ms | 5 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 08:56:26 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 12:30:53 | 885ms | 5 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 14:34:51 | 1961ms | 5 NS 1 A 0 MX | 🔓 Insecure | View |