| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 176.9.42.4 | 43200s | static.4.42.9.176.clients.your-server.de | AS24940 | Hetzner Online GmbH | 176.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | advokatbrev.dk → 176.9.42.4 |
| 🔶 Autoconfig | advokatbrev.dk → 176.9.42.4 |
| 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 |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2014-08-13 |
| Expires | 2026-08-31 (expired) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 00:52:08 | 928ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-30 18:12:35 | 1581ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 00:09:43 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 01:22:39 | 8482ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 08:39:01 | 1042ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 22:50:35 | 834ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 10:38:40 | 763ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 12:58:06 | 694ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 01:36:54 | 566ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 12:59:11 | 994ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 12:54:30 | 1275ms | 2 NS 1 A 0 MX | 🔒 Secure | View |