| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 151.101.192.119 | 21600s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 151.101.192.119 |
| 🔶 Autoconfig | 151.101.192.119 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-15 03:59:34 | 670ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 14:25:41 | 3917ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 21:45:51 | 578ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 14:17:53 | 682ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 07:15:51 | 305ms | 2 NS 1 A 0 MX | 🔒 Secure | View |