tjek-bolig.dk is a .dk domain served by 2 nameservers (keyla.ns.cloudflare.com, noel.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.105.117.28 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by safehouse.dk, mailbackup.safehouse.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2.105.117.28 | 300s | — | AS3292 | TDC Holding A/S | 2.104.0.0/14 | 🇩🇰 Denmark | Hedensted |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | safehouse.dk | 80.196.145.158 | safehouse.dk | AS3292 TDC Holding A/S |
| 20 | 43200s | mailbackup.safehouse.dk | 95.209.144.48 | 95.209.144.48.3.dk | AS44034 Hi3G Access AB |
| TXT Record |
|---|
| v=spf1 ip4:80.196.145.158 ip4:95.209.144.48 ip4:62.107.129.163 ip4:80.251.201.52 -all |
| Policy | Record (tjek-bolig.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:80.196.145.158 ip4:95.209.144.48 ip4:62.107.129.163 ip4:80.251.201.52 -all |
| www | 2.105.117.28 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416051022 |
| Primary NS (MNAME) | keyla.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 01:24:49 shown | 621ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-28 17:40:11 | 1057ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 16:31:58 | 752ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-29 13:38:42 | 1262ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 22:07:01 | 551ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 03:26:53 | 25039ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-02 07:04:46 | 1076ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-25 02:55:58 | 986ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 07:04:05 | 841ms | 2 NS 1 A 2 MX | 🔓 Insecure |