| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.75.185.70 | 43200s | — | AS39642 | Sinal A/S | 37.75.160.0/19 | 🇩🇰 Denmark | Nørresundby |
| 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 | 2026080801 |
| 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 12:40:56 | 564ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 16:07:09 | 4647ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 03:01:19 | 3040ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 05:10:38 | 615ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 09:49:49 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 01:58:44 | 597ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 20:22:25 | 445ms | 2 NS 1 A 0 MX | 🔒 Secure | View |