esrtech.dk is a .dk domain served by 2 nameservers (ns1.icp100.net, ns2.icp100.net). It was already in the .dk zone when our tracking began on 16 June 2026. 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.
| www | Exists, no address |
| www vs bare domain | Neither resolves esrtech.dk: no address www.esrtech.dk: no address |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1776840573 |
| Primary NS (MNAME) | ns1.icp100.net |
| Responsible (RNAME) | domain@idcicp.com |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 12:24:12 | 7062ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-15 10:08:26 | 14270ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 04:27:35 | 21398ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-14 12:21:52 | 23263ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-07 11:01:24 | 15007ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 23:59:30 | 16273ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 17:11:12 shown | 8677ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-24 21:48:26 | 32489ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-06 23:10:48 | 17082ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-22 01:39:37 | 2177ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 16:37:13 | 10505ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 15:03:53 | 3348ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 08:24:57 | 271ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 08:24:33 | 9778ms | 0 NS 0 A 0 MX | 🔓 Insecure |