| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 84.19.174.8 | 900s | srv84191748.internet-server.dk | AS31103 | Keyweb AG | 84.19.168.0/21 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082701 |
| 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 17:51:07 | 397ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 16:34:00 | 494ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 03:42:28 | 727ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 22:27:07 | 660ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 14:12:43 | 1784ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-20 21:45:28 | 346ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-18 04:47:16 | 582ms | 2 NS 1 A 0 MX | 🔒 Secure | View |