tekniknet.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. Its website address 194.239.204.220 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.kruseogskov.dk, backup-mx.post.tele.dk. The zone is DNSSEC-signed and validates, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.239.204.220 | — | 194-239-204-220-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 194.239.0.0/16 | 🇩🇰 Denmark | Roskilde |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.kruseogskov.dk | 194.239.204.220 | 194-239-204-220-cable.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 50 | — | backup-mx.post.tele.dk | 80.160.77.99 | backup-mx1.post.tele.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 194.239.204.220 |
| 🔶 Autoconfig | 194.239.204.220 |
| TXT Record |
|---|
| v=spf1 ip4:2.104.187.250 ip4:194.239.204.220 -all |
| Policy | Record (tekniknet.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:2.104.187.250 ip4:194.239.204.220 -all |
| Policy | Record (_dmarc.tekniknet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:do_not_reply@tekniknet.dk |
| www | 194.239.204.220 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024111401 |
| 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 |
|---|---|---|---|
| 2026-10-09 10:53:50 | 466ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 22:02:58 | 494ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 23:20:10 | 531ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 04:10:11 | 456ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 17:25:34 | 775ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 20:58:38 | 537ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 02:18:44 shown | 1263ms | 2 NS 1 A 2 MX | 🔒 Secure |