| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.3.134 | 17s | 87.104.3.134.static.fibianet.dk | AS44869 | FIBIA P/S | 87.104.0.0/18 | 🇩🇰 Denmark | Holbæk |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| MS=ms76304071 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (horsesence.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 | 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 | |
|---|---|---|---|---|
| 2026-06-28 01:14:40 | 634ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 00:14:59 | 1312ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 01:33:09 | 850ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 09:41:52 | 661ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 03:21:06 | 761ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 21:01:48 | 910ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:30:09 | 290ms | 0 NS 0 A 0 MX | ❓ Unknown | View |