| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.210.59.53 | 86400s | — | AS215052 | Din Server Group ApS | 91.210.58.0/23 | 🇩🇰 Denmark | Albertslund |
| 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 | 2026081201 |
| 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 19:38:39 | 627ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 06:06:16 | 8650ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 01:26:40 | 4833ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 18:15:09 | 2632ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 11:52:06 | 591ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 04:46:38 | 884ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 12:42:12 | 457ms | 2 NS 1 A 0 MX | 🔒 Secure | View |