| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.91.81.218 | 3600s | — | AS3292 | TDC Holding A/S | 83.90.0.0/15 | 🇩🇰 Denmark | Viborg |
| 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 | 2026090101 |
| 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 | |
|---|---|---|---|---|
| 2026-09-04 18:55:02 | 700ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 11:31:32 | 3446ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 05:49:53 | 4545ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 06:21:40 | 519ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 18:51:50 | 701ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-26 17:58:20 | 676ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-25 17:31:38 | 16607ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-24 16:56:53 | 1285ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-23 03:26:13 | 738ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-21 23:42:17 | 2670ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-20 20:03:13 | 697ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 20:21:23 | 556ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 20:27:21 | 901ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:06:32 | 1210ms | 2 NS 1 A 0 MX | 🔒 Secure | View |