| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.83.9 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.166.193 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 104.21.83.9 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:a6c1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:5309 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.83.9,172.67.166.193 ech=AEX+DQBBHQAgACCVKH0tapWKW1aDmmItLE41khRkYqidlTUBnmJguY6hAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a6c1,2606:4700:3036::6815:5309 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=wv9QGGCVGi2bQ1PwAjcujaiNXShi5pJ-eOzZYwiX4KQ |
| MS=ms89845676 |
| 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 | 2412484949 |
| Primary NS (MNAME) | bart.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 23:56:20 | 902ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 00:44:31 | 2063ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 05:53:31 | 2302ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 16:07:49 | 1637ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 19:00:53 | 2285ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 11:01:36 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 04:16:53 | 1890ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 02:42:13 | 5821ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |