ck-systemer.dk is a .dk domain served by 4 nameservers (ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and 1 more). It was registered on 25 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.39.149.140 is hosted by WHG Hosting Services Ltd (AS36454) in United States. Mail is handled by ck-systemer.dk. 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.mysecurecloudhost.com | — | — | — |
| ns2.mysecurecloudhost.com | — | — | — |
| ns3.mysecurecloudhost.com | — | — | — |
| ns4.mysecurecloudhost.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.39.149.140 | — | — | AS36454 | WHG Hosting Services Ltd | 194.39.148.0/23 | 🇺🇸 United States | Dallas |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | ck-systemer.dk | 194.39.149.140 | — | AS36454 WHG Hosting Services Ltd |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:194.39.149.138 include:spf.mysecurecloudhost.com +ip4:194.39.149.140 +ip4:204.93.197.150 +include:spf.antispamcloud.com +include:relay.mailchannels.net +ip4:198.38.82.34 +ip4:50.31.147.60 ~all |
| Policy | Record (ck-systemer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:194.39.149.138 include:spf.mysecurecloudhost.com +ip4:194.39.149.140 +ip4:204.93.197.150 +include:spf.antispamcloud.com +include:relay.mailchannels.net +ip4:198.38.82.34 +ip4:50.31.147.60 ~all |
| www CNAME | ck-systemer.dk (all on ck-systemer.dk) → 194.39.148.43 (AS36454) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 7/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026060401 |
| Primary NS (MNAME) | ns1.mysecurecloudhost.com |
| Responsible (RNAME) | servers@mysecurecloudhost.com |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-03-25 |
| Expires | 2027-03-31 (165d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:03:56 | 626ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 20:39:13 | 3339ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 13:13:44 | 701ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 08:04:16 | 1701ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 19:19:43 | 708ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 06:46:43 | 916ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:49:30 | 1313ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:23:31 | 1455ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:10:22 | 424ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:06:28 shown | 35861ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 21:01:14 | 515ms | 4 NS 1 A 1 MX | 🔓 Insecure |