boligsj.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 14 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (boligsj.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.boligsj.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
| www | Exists, no address |
| www vs bare domain | Neither resolves boligsj.dk: no address www.boligsj.dk: no address |
| 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 | resolution failed: ncache nxrrset |
| 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 | 2001-11-14 |
| Expires | 2026-12-31 (72d) |
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 |
|---|---|---|---|
| 2026-10-20 02:17:56 | 485ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-03 02:41:31 | 647ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 02:40:23 | 524ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-21 17:01:55 | 728ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-14 14:55:38 | 2430ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-31 11:29:30 | 715ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 02:43:37 | 713ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 05:23:24 | 620ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 21:03:53 | 529ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-10 12:52:03 | 3251ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-08 03:27:43 | 909ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-22 03:02:17 | 820ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-20 19:14:39 | 9587ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-02 21:35:00 | 8664ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 10:32:11 | 2914ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 11:04:22 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 03:20:58 | 514ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 15:45:57 shown | 719ms | 4 NS 0 A 0 MX | 🔒 Secure |