heimanntech.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.217.4 is hosted by Atea A/S (AS21060) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.20.217.4 | 3600s | parking.enavn.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Policy | Record (_dmarc.heimanntech.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 178.20.217.4 (AS21060) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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 | 2022030908 |
| Primary NS (MNAME) | ns1.dotserv.com |
| Responsible (RNAME) | hostmaster@heimanntech.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 16:54:46 | 442ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 20:46:05 | 2600ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-24 12:44:14 | 32705ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-28 15:15:21 | 684ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 21:40:25 shown | 614ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:11:55 | 687ms | 4 NS 1 A 0 MX | 🔓 Insecure |