| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.174.234.2 | 3600s | — | AS8075 | Microsoft Corporation | 52.160.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | tvedeloesegaard.dk → 52.174.234.2 |
| 🔶 Autoconfig | tvedeloesegaard.dk → 52.174.234.2 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.tvedeloesegaard.dk | tvedeloesegaard.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 21:40:07 | 503ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 11:12:54 | 811ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 19:08:41 | 2578ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 13:09:45 | 2615ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 10:20:26 | 1020ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-24 00:56:11 | 1722ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 22:37:15 | 913ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 19:19:31 | 698ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 02:34:13 | 605ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 23:08:58 | 2552ms | 2 NS 1 A 0 MX | 🔒 Secure | View |