| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 3600s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| google-site-verification=p978_RQwyJMuvvwbcFXR-cPv5NbFpp_IM_Ry0--YCnU |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082701 |
| 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 13:37:26 | 525ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 11:48:58 | 506ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 01:15:18 | 735ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 14:29:36 | 720ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 15:50:32 | 520ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 12:04:42 | 1121ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 03:27:09 | 393ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 15:49:34 | 532ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:46:19 | 422ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:43:07 | 660ms | 2 NS 1 A 0 MX | 🔒 Secure | View |