| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.71.131.240 | 43200s | 80-71-131-240.isp.parknet.dk | AS197301 | Parknet F.M.B.A. | 80.71.128.0/20 | 🇩🇰 Denmark | Copenhagen |
| 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 | 2026082601 |
| 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 20:53:39 | 471ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 00:44:42 | 8813ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 00:09:36 | 24774ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 01:28:53 | 888ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 18:20:32 | 574ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 05:50:49 | 551ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 19:32:18 | 639ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:18:39 | 8048ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:11:12 | 652ms | 2 NS 1 A 0 MX | 🔒 Secure | View |