| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.165.255.251 | 600s | — | AS3292 | TDC Holding A/S | 93.165.128.0/17 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| 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 | 2026080201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 12:57:05 | 715ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-10 21:09:13 | 4903ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-03 20:58:59 | 517ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-29 22:39:54 | 583ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-27 09:41:27 | 831ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-26 09:13:14 | 1028ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-25 08:54:34 | 729ms | 1 NS 0 A 0 MX | ❓ Unknown | View |