svanehøj.dk is a .dk domain served by 4 nameservers (dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and 1 more). It was registered on 1 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.19.248.132 is hosted by Safenames Ltd. (AS60819) in United Kingdom. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 217.19.248.132 | 3600s | redirect.idp365.net | AS60819 | Safenames Ltd. | 217.19.240.0/20 | 🇬🇧 United Kingdom | — |
| TXT Record |
|---|
| \"v=spf1 -all\" |
| www | 217.19.248.132 (AS60819) (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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 1715796148 |
| Primary NS (MNAME) | dns1.p01.nsone.net |
| Responsible (RNAME) | hostmaster@nsone.net |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2004-02-01 |
| Expires | 2027-02-28 (123d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 10:41:25 | 504ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-23 16:36:43 | 739ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-02 19:41:21 | 9517ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 13:15:53 | 817ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 19:12:05 | 378ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 10:53:19 shown | 1747ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 09:23:15 | 1744ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 13:37:17 | 1979ms | 4 NS 1 A 0 MX | 🔒 Secure |