| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 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 | 2413319277 |
| Primary NS (MNAME) | alexia.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 00:13:18 | 389ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-26 23:43:38 | 703ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-12 21:37:45 | 2201ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-06 20:24:39 | 882ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-30 16:19:47 | 16609ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-13 02:44:08 | 8597ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-11 10:04:58 | 786ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-21 08:35:47 | 753ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-21 06:41:33 | 1184ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 04:45:55 | 805ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-17 14:27:15 | 614ms | 2 NS 0 A 0 MX | 🔒 Secure | View |