| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.20.205.55 | — | linux379.unoeuro.com | AS48854 | team.blue Denmark A/S | 185.20.204.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| openai-domain-verification=dv-TGyRmz39PMs7U1pN2286lGjv |
| v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.zoho.eu include:eu.transmail.net include:spf.webcrm.com include:spf.eu.exclaimer.net ip4:152.115.92.86 ip4:178.157.223.238 ip4:83.151.137.102 -all |
| Policy | Record (abc.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.zoho.eu include:eu.transmail.net include:spf.webcrm.com include:spf.eu.exclaimer.net ip4:152.115.92.86 ip4:178.157.223.238 ip4:83.151.137.102 -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-23 20:41:29 | 3201ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-28 13:55:56 | 5337ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-12 04:26:23 | 6031ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 13:42:05 | 1342ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 21:00:48 | 1664ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:17:36 | 4629ms | 2 NS 1 A 1 MX | 🔒 Secure | View |