| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.185.152.153 | 3600s | 216-185-152-153.aus.us.siteprotect.com | AS32400 | Ntirety, Inc. | 216.185.144.0/20 | 🇺🇸 United States | — |
| 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 | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 10:11:57 | 1061ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 09:27:41 | 16769ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 20:32:10 | 5276ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 12:15:24 | 927ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 12:16:33 | 1145ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 09:43:56 | 916ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 04:25:15 | 639ms | 2 NS 1 A 0 MX | 🔒 Secure | View |