| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 5 | 10 | 5061 | sipfed.online.lync.com |
| 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 | 2410065619 |
| Primary NS (MNAME) | jihoon.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-21 16:01:40 | 8879ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-07-12 21:32:20 | 770ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 09:02:44 | 1023ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 04:23:25 | 438ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-17 11:35:19 | 4612ms | 2 NS 0 A 0 MX | 🔒 Secure | View |