| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | joandersen-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| mscid=V2meMchChMVAp722kGjleXJCz70XK/FMTY463ARdpZqpAB+I3tft1tqXqWJMToUztMntZgWA/rGN5CEE77gGZA== |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (joandersen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns1.bdm.microsoftonline.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 08:33:55 | 807ms | 4 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 10:00:24 | 1150ms | 4 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 12:42:36 | 871ms | 4 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 21:24:43 | 449ms | 4 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 13:49:52 | 2216ms | 4 NS 0 A 1 MX | 🔓 Insecure | View |