| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.83.97 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.221.80 | 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:dd50 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:5361 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.83.97,172.67.221.80 ech=AEX+DQBBmgAgACD5idu/8YisJYN71y7dIfmC8zhZJt4K4vFs1eLqFApNZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dd50,2606:4700:3032::6815:5361 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms55154003 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (boerthyschriver.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 | 2413041436 |
| Primary NS (MNAME) | dave.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 23:01:49 | 1798ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 15:08:30 | 1598ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 06:44:15 | 8729ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 04:33:09 | 2429ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 19:50:18 | 3847ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 15:48:54 | 3908ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 15:33:37 | 3918ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 15:30:15 | 661ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |