| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.27.120 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.69 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:1b78 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:a945 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.120,172.67.169.69 ech=AEX+DQBBzAAgACBdjRR/DoyyCPlNhdkvfShbyxStYZAQ4f9msm08MZwIJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1b78,2606:4700:3034::ac43:a945 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms10168513 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413751296 |
| Primary NS (MNAME) | chris.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 15:49:45 | 662ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-09 22:33:12 | 1019ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-25 20:44:22 | 8990ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-30 17:52:59 | 802ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 05:33:22 | 815ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 10:46:24 | 1189ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:39:08 | 838ms | 2 NS 2 A 0 MX | 🔒 Secure | View |