| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.187.158.4 | 3600s | d1ovh.klaus.dk | AS16276 | OVH SAS | 37.187.0.0/16 | 🇫🇷 France | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.xclub.dk | xclub.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-25 23:00:49 | 694ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 04:33:26 | 996ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 08:55:49 | 8749ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 14:14:22 | 5113ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 13:53:36 | 710ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 01:09:13 | 677ms | 2 NS 1 A 0 MX | 🔒 Secure | View |