jho-systems.dk is a .dk domain served by 3 nameservers (dns1.rackhosting.com, dns2.rackhosting.com, dns3.rackhosting.com). It was registered on 18 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.77.115 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 |
|---|---|---|---|---|---|---|---|
| 77.247.77.115 | 900s | vps135.rackhosting.com | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| www CNAME | jho-systems.dk (all on jho-systems.dk) → 77.247.77.115 (AS31590) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 1610528126 |
| 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 | Eurodns S.A |
| Registered | 2017-05-18 |
| Expires | 2027-05-31 (224d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 05:23:21 | 1628ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 08:22:41 | 491ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 12:15:04 | 593ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 18:41:29 | 994ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 15:11:58 shown | 632ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 07:53:39 | 770ms | 3 NS 1 A 2 MX | 🔓 Insecure |