| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.79.133.152 | 43200s | 178-79-133-152.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 178.79.128.0/18 | 🇬🇧 United Kingdom | London |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 85.80.185.167 |
| 🔶 Autoconfig | 85.80.185.167 |
| 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 | |
|---|---|---|---|---|
| 2026-08-13 09:17:28 | 3250ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 14:57:09 | 4640ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 09:51:38 | 6547ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 16:10:23 | 8675ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 20:35:29 | 560ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:38:41 | 1929ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 01:37:47 | 1294ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 01:30:53 | 374ms | 2 NS 1 A 0 MX | 🔒 Secure | View |