| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 74.86.234.195 | 3600s | c3.ea.564a.ip4.static.sl-reverse.com | AS36351 | IBM Cloud | 74.86.0.0/16 | 🇺🇸 United States | Dallas |
| 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 | 2026081201 |
| 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 06:16:25 | 619ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 22:02:27 | 714ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 18:19:43 | 4564ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 16:25:48 | 670ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 10:01:02 | 16481ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 02:30:09 | 657ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 00:05:47 | 521ms | 2 NS 1 A 0 MX | 🔒 Secure | View |