| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 139.162.232.219 | 600s | li1517-219.members.linode.com | AS63949 | Akamai Connected Cloud | 139.162.0.0/16 | 🇬🇧 United Kingdom | London |
| 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 | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-10 13:29:44 | 8993ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 06:58:16 | 16587ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 22:50:07 | 675ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 21:55:25 | 549ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 05:03:11 | 491ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:07:17 | 1062ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 17:25:10 | 762ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 17:22:55 | 2558ms | 2 NS 1 A 0 MX | 🔒 Secure | View |