| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2.106.175.87 | 43200s | 2-106-175-87-dynamic.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 2.104.0.0/14 | 🇩🇰 Denmark | Vallensbæk |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 2.106.175.87 |
| 🔶 Autoconfig | 2.106.175.87 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-10 02:36:13 | 2126ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 00:40:40 | 597ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 13:35:17 | 1011ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 18:00:15 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 05:18:45 | 379ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 03:42:03 | 982ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 01:46:03 | 437ms | 2 NS 1 A 0 MX | 🔒 Secure | View |