| 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 |
| TXT Record |
|---|
| v=spf1 include:zohomail.eu include:_custspf.one.com ~all |
| zoho-verification=zb47734603.zmverify.zoho.eu |
| Policy | Record (theworldcloud.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:zohomail.eu include:_custspf.one.com ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 08:51:47 | 1004ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-27 05:46:16 | 1541ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-11 18:50:01 | 1347ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-17 21:56:21 | 9056ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-13 22:10:25 | 8884ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-24 02:20:16 | 628ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-21 15:59:35 | 638ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-17 13:45:36 | 2161ms | 2 NS 1 A 3 MX | 🔒 Secure | View |