| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 5 | 10 | 5061 | sipfed.online.lync.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2413670816 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 06:39:59 | 549ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-09-01 04:14:15 | 382ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-27 14:07:11 | 396ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-06 11:36:33 | 834ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-21 20:09:33 | 747ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-10 20:59:33 | 865ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-04 16:18:24 | 701ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-24 07:58:08 | 696ms | 2 NS 0 A 0 MX | ⚠️ Bogus | View |
| 2026-06-16 12:39:06 | 374ms | 2 NS 0 A 0 MX | 🔒 Secure | View |