| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.127.54.234 | 3600s | mail.instrumeter.dk | AS8368 | Dstny BE N.V. | 94.127.48.0/21 | 🇩🇰 Denmark | — |
| 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 | 2026082701 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 12:26:31 | 535ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 19:02:47 | 455ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 16:12:38 | 709ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 03:45:14 | 4823ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 01:52:36 | 2811ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 16:06:04 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 10:33:01 | 301ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 22:26:24 | 409ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-20 13:07:43 | 451ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:35:06 | 2069ms | 2 NS 1 A 0 MX | 🔒 Secure | View |