| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.155.253 | — | vm1378.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 ip4:93.191.155.253 include:spf.protection.outlook.com include:centex.dk -all |
| Policy | Record (aalborgcsp.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:93.191.155.253 include:spf.protection.outlook.com include:centex.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| 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 10:48:16 | 739ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-25 17:00:48 | 787ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 14:03:14 | 1811ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 13:10:27 | 1018ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 03:49:02 | 1507ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:04:26 | 1137ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 12:59:38 | 2782ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 12:52:12 | 1430ms | 2 NS 1 A 1 MX | 🔒 Secure | View |