| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.91.73 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.211.98 | 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 |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:5b49 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:d362 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.73,172.67.211.98 ech=AEX+DQBBUQAgACCoZlLtSpmOINFQurwcY2qn42vvP+feeXSPZ+crFUrgZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5b49,2606:4700:3035::ac43:d362 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms68293186 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (lapsik.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 | 2410281438 |
| Primary NS (MNAME) | bob.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 03:59:09 | 848ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-26 19:30:29 | 937ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-24 04:01:26 | 2778ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-06 14:57:26 | 6992ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-23 15:31:32 | 4838ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-22 22:17:27 | 1111ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 21:42:26 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 12:53:46 | 5225ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-17 13:56:48 | 5186ms | 2 NS 2 A 3 MX | ⚠️ Bogus | View |