energotek.dk is a .dk domain served by 2 nameservers (ns1.kobalt.dk, ns2.kobalt.dk). It was registered on 10 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.89.92.146 is hosted by TDC Holding A/S (AS3292) in Denmark. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.kobalt.dk | — | — | — |
| ns2.kobalt.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.89.92.146 | — | 83-89-92-146-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Herning |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2015040901 |
| Primary NS (MNAME) | ns1.kobalt.dk |
| Responsible (RNAME) | noc@kobalt.dk |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 345600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-11-10 |
| Expires | 2026-11-30 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 08:05:23 | 726ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-27 09:02:34 | 548ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-24 14:37:03 | 1562ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 07:47:24 shown | 1290ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 07:30:57 | 497ms | 2 NS 1 A 0 MX | 🔓 Insecure |