| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.89.248.73 | 3600s | 0x5359f849.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024121401 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 01:08:18 | 464ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-30 18:22:42 | 545ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-27 03:06:37 | 484ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-23 02:43:04 | 1135ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 18:32:57 | 406ms | 3 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 14:26:27 | 1389ms | 3 NS 1 A 0 MX | 🔒 Secure | View |