3techgroup.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 3techgroup-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.scannet2.dk | — | — | — |
| ns2.scannet2.dk | — | — | — |
| TXT Record |
|---|
| @ |
| MS=ms33622105 |
| MS=ms71423494 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (3techgroup.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 3techgroup.dk: no address www.3techgroup.dk: no address |
| 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 |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025051909 |
| 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 |
|---|---|---|---|
| 2026-09-30 21:38:15 | 826ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-13 11:38:27 | 780ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-30 21:35:33 | 678ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-27 05:12:47 | 710ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-19 23:07:45 | 3188ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 13:00:32 shown | 3477ms | 2 NS 0 A 1 MX | 🔒 Secure |