| 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=61flBT_s-Sfd4i74h-WcIdPsP2Jda2s3I2ybs0YClIk |
| 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 04:53:24 | 522ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 02:49:51 | 444ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 11:35:00 | 4549ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 13:13:10 | 4559ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 23:22:15 | 771ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 01:48:24 | 545ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 18:46:49 | 517ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 01:10:15 | 516ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 07:40:39 | 649ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 02:22:51 | 1096ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 00:54:54 | 541ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:27:58 | 1308ms | 2 NS 1 A 0 MX | 🔒 Secure | View |