| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.182.30.39 | 43200s | 188-182-30-39-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 188.176.0.0/13 | 🇩🇰 Denmark | Odense |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | madserver.dk → 188.182.30.39 |
| 🔶 Autoconfig | madserver.dk → 188.182.30.39 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.madserver.dk | madserver.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082801 |
| 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 01:22:20 | 582ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 11:37:46 | 2564ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 23:02:32 | 710ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 11:39:06 | 835ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:25:22 | 1205ms | 2 NS 1 A 4 MX | 🔒 Secure | View |