| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.97.48.228 | 3600s | 37.97.48.228.dynamic.altibox.net | AS214875 | Altibox Danmark AS | 37.97.48.0/21 | 🇩🇰 Denmark | Thisted |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 37.97.48.228 |
| 🔶 Autoconfig | 37.97.48.228 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 13:27:32 | 416ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 18:18:00 | 830ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 13:50:34 | 558ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 06:42:00 | 550ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 11:44:57 | 589ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 08:35:28 | 1641ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 05:45:05 | 647ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:12:35 | 2319ms | 2 NS 1 A 4 MX | 🔒 Secure | View |