| 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 | 2412200347 |
| 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 | |
|---|---|---|---|---|
| 2026-08-14 19:20:27 | 2878ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-08-03 00:10:13 | 708ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-24 09:34:07 | 1571ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 19:07:39 | 1124ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 18:46:36 | 542ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 05:24:53 | 807ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |