| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.249.40.193 | 3600s | — | AS3292 | TDC Holding A/S | 195.249.0.0/16 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026073001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 01:44:26 | 452ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 03:21:55 | 4541ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 22:30:23 | 607ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 02:20:59 | 686ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 10:34:13 | 1118ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 10:43:29 | 471ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 01:36:01 | 664ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 20:39:43 | 681ms | 2 NS 1 A 4 MX | ⚠️ Bogus | View |