| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 209.42.192.36 | 3600s | host.activeinvoices.com | AS63410 | PrivateSystems Networks | 209.42.192.0/18 | 🇳🇱 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 | nordcad.dk → 168.119.103.79 |
| 🔶 Autoconfig | nordcad.dk → 168.119.103.79 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.allegro-pcb.dk | nordcad.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 10:51:36 | 862ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 07:26:50 | 1015ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 19:06:37 | 9938ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 13:55:37 | 1929ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:07:27 | 866ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:23:34 | 447ms | 2 NS 1 A 0 MX | 🔒 Secure | View |