| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.52.56.64 | 3600s | 86-52-56-64.norlyscustomer.net | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 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 | 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 05:57:27 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 11:12:26 | 706ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 14:34:47 | 563ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 09:29:18 | 6435ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 12:49:08 | 2534ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 20:30:24 | 4017ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 08:48:40 | 489ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-20 18:11:30 | 490ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 06:55:57 | 477ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:41:44 | 359ms | 2 NS 1 A 0 MX | 🔒 Secure | View |