| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.35.168.52 | 3000s | — | AS3561 | CenturyLink Communications, LLC | 216.35.128.0/18 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3000s | ns3-old.ko.com | — | — | — |
| 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 | 2020112000 |
| Primary NS (MNAME) | ns1-09.azure-dns.com |
| Responsible (RNAME) | ipnam@coca-cola.com |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 11:32:37 | 1027ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 04:42:15 | 1453ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 02:56:49 | 990ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 07:45:20 | 1151ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 02:04:37 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 21:35:36 | 418ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |