boligguiden.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.162.110.54 is hosted by TDC Holding A/S (AS3292) in Denmark. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.eurodns.com | — | — | — |
| ns2.eurodns.com | — | — | — |
| ns3.eurodns.com | — | — | — |
| ns4.eurodns.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.162.110.54 | — | — | AS3292 | TDC Holding A/S | 193.162.110.0/23 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (boligguiden.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.boligguiden.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
| www | 193.162.110.54 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023021516 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 1997-10-02 |
| Expires | 2026-12-31 (68d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 00:03:53 | 670ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 18:31:12 | 876ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 18:28:05 | 1414ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 18:02:01 | 528ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 19:13:13 | 893ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 18:05:08 | 729ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 14:31:23 | 3569ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 23:10:05 | 579ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 21:30:41 | 557ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 14:19:32 | 3478ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 02:35:36 | 1128ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 04:03:56 | 904ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 01:32:34 | 675ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 01:09:44 | 778ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 19:42:55 | 3481ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 19:03:55 | 1053ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 15:27:53 | 729ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 19:04:40 | 779ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 08:17:48 | 479ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-16 15:41:17 shown | 327ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 15:40:46 | 347ms | 4 NS 1 A 0 MX | 🔒 Secure |