| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 66.175.218.19 | 3600s | li513-19.members.linode.com | AS63949 | Akamai Connected Cloud | 66.175.208.0/20 | 🇺🇸 United States | Fremont |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | to-ma.dk | 66.175.218.19 | li513-19.members.linode.com | AS63949 Akamai Connected Cloud |
| 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 | 1 |
| Primary NS (MNAME) | ns1-05.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 15:26:06 | 706ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-01 18:45:16 | 2732ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 22:40:37 | 936ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 10:00:14 | 671ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 08:13:01 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 12:56:58 | 2196ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |