| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.90.183.142 | 43200s | 83-90-183-142-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.90.0.0/15 | 🇩🇰 Denmark | Skive |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 83.90.183.142 |
| 🔶 Autoconfig | 83.90.183.142 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 21:48:11 | 639ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 16:19:25 | 484ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 00:27:40 | 1792ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 08:16:07 | 651ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 23:39:42 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 03:40:15 | 552ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 22:42:19 | 1029ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 22:42:24 | 2438ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 01:33:17 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 23:11:19 | 663ms | 2 NS 1 A 0 MX | 🔒 Secure | View |