| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.241.117.48 | 43200s | — | AS55286 | B2 Net Solutions Inc. | 192.241.112.0/20 | 🇺🇸 United States | Buffalo |
| TXT Record |
|---|
| v=spf1 include:_spf.zmailcloud.com include:_custspf.one.com -all |
| Policy | Record (netitis.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.zmailcloud.com 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 | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-13 12:10:56 | 4748ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-19 11:49:12 | 4304ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-13 22:12:51 | 4049ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-25 07:42:46 | 2835ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 23:50:01 | 3213ms | 2 NS 1 A 4 MX | 🔒 Secure | View |