| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns-c.duelhost.dk | 142.132.130.246 | cde2.duelhost.dk | AS24940 Hetzner Online GmbH |
| dns-d.duelhost.dk | 195.201.247.4 | dns-d.duelhost.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 142.132.130.246 | 3600s | cde2.duelhost.dk | AS24940 | Hetzner Online GmbH | 142.132.128.0/17 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 1 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms45986929 |
| v=spf1 a mx include:relay.mailchannels.net include:spf.protection.outlook.com -all |
| Policy | Record (erritsofinans.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:relay.mailchannels.net include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.erritsofinans.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none |
| 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 | 2026070303 |
| Primary NS (MNAME) | dns-c.duelhost.dk |
| Responsible (RNAME) | hostmaster@erritsofinans.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-03 13:51:08 | 998ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 17:02:26 | 2762ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 01:27:02 | 1249ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 16:26:22 | 1140ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 11:58:26 | 926ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 18:49:25 | 1191ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 00:30:20 | 2403ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 08:15:15 | 1068ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 08:15:14 | 3403ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |