| 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=OZQyeGlf-J0BI8kZrJddYM86l7pHWlETK7Ziz9Tsa9c |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 00:51:24 | 516ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 12:52:52 | 445ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 21:40:38 | 1797ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 05:39:28 | 4515ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 19:40:55 | 706ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 03:52:29 | 1165ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 20:55:12 | 822ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 08:20:26 | 6235ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 20:24:42 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 16:33:12 | 1625ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 03:53:15 | 373ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 23:40:42 | 457ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:32:40 | 1669ms | 2 NS 1 A 0 MX | 🔒 Secure | View |