dsen.dk is a .dk domain served by 2 nameservers (ns1.mkrdns.dk, ns2.swislock.dk). It was registered on 11 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail1.swislock.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.mkrdns.dk | — | — | — |
| ns2.swislock.dk | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail1.swislock.com | 87.63.98.179 87.63.98.179 |
179.176-191.98.63.87.in-addr.arpa mail1.swislock.com |
AS3292 TDC Holding A/S AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 include:swislock.com |
| Policy | Record (dsen.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 include:swislock.com |
| www CNAME | cms.swislock.com (all on swislock.com) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.dsen.dk |
| www vs bare domain | Neither resolves dsen.dk: no address www.dsen.dk: no address |
| Wildcard | No |
DNS lookups: 2/10 · policy: none
| 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 | 2021060101 |
| Primary NS (MNAME) | ns2.swislock.dk |
| Responsible (RNAME) | hostmaster@swislock.dk |
| Refresh | 86400s |
| Retry | 600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-10-11 |
| Expires | 2026-10-31 (13d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-13 06:36:38 | 2761ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-02 00:39:14 | 9451ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 14:33:59 | 2593ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-02 17:37:36 | 548ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-21 21:09:47 | 483ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-19 23:29:08 | 4390ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 04:50:10 shown | 1547ms | 2 NS 0 A 1 MX | 🔓 Insecure |