| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.12.60.91 | 38398s | npm.c-system.dk | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 38400s | unikumvin-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 a:web03.c-system.dk a:web01.c-system.dk include:spf.protection.outlook.com -all |
| Policy | Record (unikumvin.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:web03.c-system.dk a:web01.c-system.dk 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 | 1705930925 |
| Primary NS (MNAME) | ns1.c-system.dk |
| Responsible (RNAME) | hostmaster@c-system.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 38400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 13:50:10 | 2926ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 06:52:50 | 796ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 11:44:23 | 820ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 17:08:28 | 3985ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 14:25:44 | 999ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 20:18:20 | 960ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |