invisor.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 13 December 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed but currently fails validation, 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.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves invisor.dk: no address www.invisor.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2021042001 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2010-12-13 |
| Expires | 2026-12-31 (68d) |
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 |
|---|---|---|---|
| 2026-10-13 01:07:30 | 464ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-02 08:55:21 | 882ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-30 08:46:50 | 563ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-23 23:55:58 | 654ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-27 00:15:24 | 1066ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-26 13:58:59 | 817ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-04 12:38:54 | 1954ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-22 11:01:02 shown | 834ms | 4 NS 0 A 7 MX | ⚠️ Bogus |
| 2026-06-17 20:17:17 | 766ms | 4 NS 0 A 7 MX | 🔒 Secure |