| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.91.231 | 300s | 0x573d5be7.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Silkeborg |
| 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 | 2412871521 |
| Primary NS (MNAME) | jaziel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 13:11:19 | 603ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-22 12:23:43 | 938ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-09 17:13:43 | 3363ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-07 06:23:39 | 2771ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 18:26:22 | 1325ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 21:25:48 | 388ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 21:20:49 | 424ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |