trainsim.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.trainsim.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.trainsim.dk | 64.41.126.238 | mailman01.siteprotect.com | AS18447 Ntirety, Inc. |
| www | 64.26.26.52 (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| 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 | 20150101 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 15:27:38 | 914ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 17:13:00 | 903ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 12:09:30 | 2562ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 08:21:48 | 758ms | 2 NS 0 A 1 MX | ⚠️ Bogus |
| 2026-06-20 02:27:16 | 902ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 00:29:44 shown | 2340ms | 2 NS 0 A 1 MX | 🔒 Secure |