| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.105.216.53 | 600s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| 21qpu9or2dtbaffbfjaujsm7tt |
| la5m3c4oprurachrin9m4abtpc |
| MS=ms16925767 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (bisview.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bisview.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082904 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 17:57:02 | 857ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 06:18:44 | 2035ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 00:37:56 | 1164ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 16:06:09 | 1977ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 09:34:37 | 2376ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 12:36:47 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 06:35:46 | 2669ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 01:21:08 | 975ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:41:25 | 720ms | 2 NS 1 A 1 MX | 🔒 Secure | View |