| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.228.90.190 | 600s | 188.228.90.190.dynamic.altibox.net | AS214875 | Altibox Danmark AS | 188.228.88.0/22 | 🇩🇰 Denmark | Holstebro |
| 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 | 2026081301 |
| 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 05:38:23 | 631ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 00:00:17 | 2942ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 23:19:58 | 1048ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-31 09:02:53 | 4743ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 20:34:53 | 598ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 02:05:21 | 1568ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 05:57:08 | 678ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 04:24:29 | 609ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 03:44:13 | 644ms | 2 NS 1 A 0 MX | 🔒 Secure | View |