hjo-systems.dk is a .dk domain served by 3 nameservers (dns1.rackhosting.com, dns2.rackhosting.com, dns3.rackhosting.com). It was registered on 12 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.150.108.173 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mailfilter0.rackhosting.com, mailfilter1.rackhosting.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 194.150.108.173 | 900s | johns.dk | AS31590 | Rackhosting.com ApS | 194.150.108.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 +a +mx ip4:194.150.108.173 ip4:93.161.76.6 -all |
| Policy | Record (hjo-systems.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx ip4:194.150.108.173 ip4:93.161.76.6 -all |
| www CNAME | hjo-systems.dk (all on hjo-systems.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.hjo-systems.dk | ailZBPcpM6kgsIyVHcgFqNjdFeQY0wEQJssnQ9uE82Y |
| 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 | 1785919611 |
| Primary NS (MNAME) | dns1.rackhosting.com |
| Responsible (RNAME) | hostmaster@rackhosting.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-09-12 |
| Expires | 2027-09-30 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 08:19:48 | 762ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-10 02:57:01 | 1787ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 15:28:42 | 2500ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 00:24:47 | 597ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-12 13:40:01 | 2617ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-06 02:51:56 shown | 1698ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 12:36:54 | 2785ms | 3 NS 1 A 2 MX | 🔓 Insecure |