| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.71.244.122 | 3600s | li946-122.members.linode.com | AS63949 | Akamai Connected Cloud | 212.71.244.0/22 | 🇬🇧 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 | 2026082001 |
| 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 07:06:34 | 987ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 13:44:48 | 847ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 00:40:33 | 524ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 19:08:10 | 594ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 12:43:26 | 16482ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 08:24:00 | 702ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 16:18:34 | 513ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 23:51:07 | 822ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 21:04:55 | 1152ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 18:49:29 | 417ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 12:56:10 | 4486ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:05:47 | 505ms | 2 NS 1 A 0 MX | 🔒 Secure | View |