| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.228.89.20 | 3600s | 188.228.89.20.dynamic.altibox.net | AS214875 | Altibox Danmark AS | 188.228.88.0/22 | 🇩🇰 Denmark | Holstebro |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.253.40 |
| TXT Record |
|---|
| MS=ms18569954 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (techdaddy.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-03 13:36:31 | 1123ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 03:22:26 | 7356ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 00:15:13 | 5895ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 12:16:27 | 801ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 23:17:24 | 1533ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 10:09:56 | 582ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 20:44:40 | 819ms | 2 NS 1 A 1 MX | 🔒 Secure | View |