| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.48.72.41 | 3600s | sumo04.solido.net | AS47292 | Sentia Denmark A/S | 86.48.72.0/21 | 🇩🇰 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 | 2026082703 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 10:37:59 | 781ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 23:53:06 | 499ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 17:42:28 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 11:12:44 | 502ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 15:15:22 | 5503ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 10:18:14 | 507ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 06:47:19 | 2387ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:56:03 | 528ms | 2 NS 1 A 0 MX | 🔒 Secure | View |