nrgiboost.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 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| www | 212.237.249.18 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2022091303 |
| 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 | A/S SCANNET |
| Registered | 2022-09-13 |
| Expires | 2027-09-12 (319d) |
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 |
|---|---|---|---|
| 2026-09-30 12:13:40 | 479ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 17:19:38 | 364ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-18 08:00:13 | 687ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-11 06:51:42 | 1291ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 05:11:07 | 711ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 01:59:06 | 489ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 19:50:23 shown | 485ms | 4 NS 0 A 0 MX | 🔒 Secure |