tjekbolig.dk is a .dk domain served by 4 nameservers (helium.rapid.dev, hydrogen.rapid.dev, nitrogen.rapid.dev and 1 more). It was registered on 3 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 82.40.20.82 is hosted by Rapid Solutions ApS (AS214781) in United Kingdom. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 82.40.20.82 | 3600s | — | AS214781 | Rapid Solutions ApS | 82.40.20.0/24 | 🇬🇧 United Kingdom | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a0f:85c1:d9d::82 | 3600s | — | AS214781 | Rapid Solutions ApS | 2a0f:85c1:d9d:0:0:0:0:0/48 | 🇬🇧 United Kingdom | — |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| 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 | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026051608 |
| Primary NS (MNAME) | hydrogen.rapid.dev |
| Responsible (RNAME) | hostmaster@rapid.dev |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-06-03 |
| Expires | 2027-06-02 (227d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 19:22:42 shown | 5551ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-18 04:19:23 | 3068ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-16 18:57:35 | 65535ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-26 03:30:37 | 1750ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-21 21:59:27 | 1549ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:49:04 | 4201ms | 4 NS 1 A 0 MX | 🔓 Insecure |