| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.102.88.132 | 3600s | — | AS47292 | Sentia Denmark A/S | 91.102.88.0/21 | 🇩🇰 Denmark | — |
| 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 | 2026082801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 02:10:28 | 1427ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 01:48:00 | 556ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 17:48:04 | 1086ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 22:52:41 | 682ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 17:21:26 | 529ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 20:14:03 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 22:12:16 | 581ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 07:06:13 | 554ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 17:03:50 | 426ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-18 16:35:09 | 551ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 01:27:17 | 266ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 01:20:12 | 520ms | 2 NS 1 A 0 MX | 🔒 Secure | View |