| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.13 | 900s | linux13.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms47641290 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (rsip.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 | 2009010144 |
| Primary NS (MNAME) | ns10.dnsmadeeasy.com |
| Responsible (RNAME) | dns@dnsmadeeasy.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-02 21:51:54 | 2601ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 02:07:24 | 940ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 21:17:24 | 1261ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 23:43:49 | 20393ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 22:20:27 | 11240ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |