| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.164.21.229 | — | 80-164-21-229-dynamic.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 80.160.0.0/13 | 🇩🇰 Denmark | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-25 05:28:27 | 16518ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 19:50:41 | 855ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 11:25:38 | 533ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 12:52:55 | 538ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 16:10:13 | 560ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 13:02:39 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 13:32:18 | 614ms | 2 NS 1 A 0 MX | 🔒 Secure | View |