| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.12.60.85 | 38400s | web03.c-system.dk | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 a mx a:mailgw1.c-system.dk a:web03.c-system.dk -all |
| Policy | Record (lonevoss.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx a:mailgw1.c-system.dk a:web03.c-system.dk -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 | 1663786575 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 08:10:32 | 9449ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 05:50:29 | 8272ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 13:47:09 | 1266ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 19:23:18 | 1088ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 03:27:12 | 760ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |