| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.226.145.36 | 900s | — | AS216275 | Netnoerden ApS | 91.226.144.0/23 | 🇩🇰 Denmark | Frederiksberg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| MS=ms93097404 |
| v=spf1 include:spf.protection.outlook.com a:erp.uniconta.com a:vpn.msandholt.dk -all |
| Policy | Record (msandholt.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com a:erp.uniconta.com a:vpn.msandholt.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-22 05:37:05 | 9718ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-14 11:23:00 | 9024ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-11 04:19:09 | 4320ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-22 09:47:37 | 9372ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-20 01:33:19 | 9584ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-17 19:29:56 | 5375ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-13 14:54:30 | 3766ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-08 22:38:37 | 40918ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-04 14:53:57 | 3824ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-21 03:15:43 | 6946ms | 2 NS 1 A 2 MX | ⚠️ Bogus | View |
| 2026-06-20 01:33:19 | 5445ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 04:33:35 | 1950ms | 2 NS 1 A 2 MX | 🔒 Secure | View |