| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.71.250.254 | 3600s | eu-west-45.meitnerium-uk.li.prod.binaryedge.ninja | AS63949 | Akamai Connected Cloud | 212.71.248.0/21 | 🇬🇧 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 | 212.71.250.254 |
| 🔶 Autoconfig | 212.71.250.254 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 06:31:41 | 582ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 08:48:26 | 731ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-04 01:45:20 | 823ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 08:06:10 | 4957ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-17 10:46:33 | 6822ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-28 11:39:49 | 1619ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-24 18:57:12 | 795ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-18 06:10:59 | 843ms | 2 NS 1 A 4 MX | 🔒 Secure | View |