| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 129.151.216.242 | 43200s | — | AS31898 | Oracle Corporation | 129.151.0.0/16 | 🇸🇪 Sweden | Stockholm |
| 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 | 2026081501 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 04:55:27 | 466ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 03:11:34 | 623ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 01:06:32 | 6652ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 22:46:25 | 3687ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 15:48:04 | 9513ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 06:07:46 | 509ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 13:13:21 | 860ms | 2 NS 1 A 0 MX | 🔒 Secure | View |