dahlsindustri.dk is a .dk domain served by 3 nameservers (ns1a.systemina.dk, ns2a.systemina.dk, ns3a.systemina.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.systemina.dk, mx02.systemina.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx01.systemina.dk | 195.201.179.82 | mx01.systemina.dk | AS24940 Hetzner Online GmbH |
| 20 | 3600s | mx02.systemina.dk | 195.201.179.82 | mx01.systemina.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 mx a include:spf.systemina.dk -all |
| Policy | Record (dahlsindustri.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:spf.systemina.dk -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves dahlsindustri.dk: no address www.dahlsindustri.dk: no address |
| Wildcard | No |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025061327 |
| Primary NS (MNAME) | ns1a.systemina.dk |
| Responsible (RNAME) | hostmaster@systemina.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:38:37 shown | 1589ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-01 05:23:32 | 930ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-16 02:45:15 | 2868ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-21 19:42:45 | 867ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-16 23:47:36 | 656ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-16 23:40:30 | 2607ms | 3 NS 0 A 2 MX | 🔓 Insecure |