| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.234.100.226 | 3600s | 172-234-100-226.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 172.234.0.0/16 | 🇸🇪 Sweden | Stockholm |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.234.100.226 |
| 🔶 Autoconfig | 172.234.100.226 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081901 |
| 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 11:37:45 | 550ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 23:46:46 | 24483ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 21:52:12 | 4630ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 21:21:52 | 523ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 18:16:53 | 4579ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 16:49:26 | 1626ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 00:14:27 | 621ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-20 20:56:53 | 700ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:16:35 | 507ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:03:17 | 1165ms | 2 NS 1 A 0 MX | 🔒 Secure | View |