| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.89.71 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.156.241 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:9cf1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:5947 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.89.71,172.67.156.241 ech=AEX+DQBBFwAgACBXQNZW1QY4IKhbu/+6krRohaxDoObjOZYdla7tpF5bawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9cf1,2606:4700:3037::6815:5947 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms10961891 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (crawforddanmark.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| 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 | 2412942643 |
| Primary NS (MNAME) | damon.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-23 19:16:50 | 1518ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 18:45:37 | 2261ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 18:33:51 | 8392ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 23:11:12 | 2464ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 16:53:42 | 1390ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 13:37:53 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 05:32:06 | 966ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 22:50:56 | 581ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |