| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.37.133.238 | 3600s | 212-37-133-238.norlyscustomer.net | AS39642 | Sinal A/S | 212.37.128.0/19 | 🇩🇰 Denmark | Sønderborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.vmc-cross.dk | EI0Af58TlbRRoivz-zyaFqI-p-VMPEXvLcn9woPG5PY |
| 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 | |
|---|---|---|---|---|
| 2026-08-25 12:04:12 | 687ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 02:36:26 | 838ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 02:20:28 | 773ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 14:43:00 | 2694ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 06:42:44 | 682ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 09:46:15 | 909ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 18:03:20 | 912ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 06:18:35 | 1370ms | 2 NS 1 A 0 MX | 🔒 Secure | View |