| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.cndo.dk | 185.10.223.28 | 185-10-223-28.ip4.fiberby.net | AS42541 Fiberby ApS |
| TXT Record |
|---|
| v=spf1 ip4:185.10.223.28 ~all |
| Policy | Record (fagdata.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:185.10.223.28 ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 14:12:32 | 2077ms | 5 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-11 03:44:19 | 6368ms | 5 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-30 23:13:50 | 549ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-23 23:27:45 | 804ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-23 13:59:37 | 1189ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:11:34 | 912ms | 2 NS 0 A 1 MX | 🔒 Secure | View |