4040crew.dk is a .dk domain served by 3 nameservers (ns1.he.net, ns2.he.net, ns3.he.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 is reachable over IPv6. 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.
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:5c0:1400:b::101d | 300s | — | — | — | — | — | — |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2012112300 |
| Primary NS (MNAME) | ns1.he.net |
| Responsible (RNAME) | hostmaster@he.net |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 09:19:49 | 546ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 10:33:06 | 589ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-13 23:12:00 shown | 9494ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-01 18:28:54 | 742ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 09:48:52 | 715ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-24 14:46:18 | 984ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 12:58:36 | 586ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 12:52:47 | 896ms | 3 NS 0 A 0 MX | 🔓 Insecure |