| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.221.253.122 | 600s | — | AS42876 | Unit IT Services ApS | 77.221.224.0/19 | 🇩🇰 Denmark | Beder |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 77.221.253.122 |
| TXT Record |
|---|
| MS=ms90699481 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (skals-auto.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 | 2026040901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-20 18:42:10 | 5200ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 04:25:07 | 826ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 17:20:28 | 1598ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 18:33:46 | 1882ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 00:23:55 | 1417ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:09:13 | 1438ms | 2 NS 1 A 1 MX | 🔒 Secure | View |