free-energy.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.217 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.217 | 43200s | web17.gigahost.dk | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | free-energy.dk → 217.116.232.217 |
| 🔶 Autoconfig | free-energy.dk → 217.116.232.217 |
| www CNAME | free-energy.dk (all on free-energy.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 19:20:30 shown | 1223ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-09 12:38:26 | 672ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-30 13:46:52 | 1397ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-27 13:22:51 | 767ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-24 15:20:40 | 939ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-23 14:48:12 | 1643ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-14 22:50:12 | 5262ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-03 13:41:17 | 25372ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-20 17:31:53 | 1470ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-17 10:18:00 | 801ms | 2 NS 1 A 5 MX | 🔒 Secure |