boligguide.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. Mail is handled by .. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.162.110.54 | 600s | — | AS3292 | TDC Holding A/S | 193.162.110.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (boligguide.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.boligguide.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 | 2023021517 |
| 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 (73d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 08:06:05 | 516ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 10:17:03 | 1382ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 10:15:02 | 723ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 09:04:09 | 626ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 11:11:52 | 652ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 18:42:07 | 1105ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 08:37:33 | 719ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 14:26:26 | 900ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 15:32:26 | 1010ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 11:37:14 | 980ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 14:21:00 | 875ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 12:32:45 | 674ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 08:55:41 | 2668ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 19:28:01 | 2667ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 09:05:39 shown | 910ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 00:39:38 | 775ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:43:31 | 496ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 15:40:50 | 776ms | 4 NS 1 A 0 MX | 🔒 Secure |