| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 176.21.250.79 | 3600s | 176-21-250-79-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 176.21.0.0/16 | 🇩🇰 Denmark | Holbæk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026030100 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 03:33:29 | 483ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-27 14:28:48 | 538ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-03 08:40:08 | 952ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-26 04:25:19 | 645ms | 3 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 04:46:25 | 740ms | 3 NS 1 A 0 MX | 🔒 Secure | View |