| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com -all |
| Policy | Record (vellev.dk) |
|---|---|
| -all (hard fail) | v=spf1 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 | 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 | |
|---|---|---|---|---|
| 2026-09-01 01:24:44 | 385ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 22:21:37 | 450ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 00:46:22 | 4562ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 22:00:00 | 8476ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 10:24:42 | 6395ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 05:31:04 | 779ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 01:15:09 | 894ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |
| 2026-06-18 04:54:29 | 3313ms | 2 NS 1 A 4 MX | 🔓 Insecure | View |