| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.77.198.211 | 300s | — | AS16276 | OVH SAS | 51.77.0.0/16 | 🇫🇷 France | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (mjpsoftware.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 | 2403180314 |
| Primary NS (MNAME) | piper.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 09:44:17 | 2544ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 08:32:59 | 10208ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-21 14:55:05 | 4230ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 12:25:07 | 3024ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 06:42:33 | 1012ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 12:40:27 | 1116ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 03:48:51 | 2795ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:49:37 | 1274ms | 2 NS 1 A 1 MX | ❓ Unknown | View |