mjccomputer.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 6 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by mx1.improvmx.com, mx2.improvmx.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.227.38.65 | 3600s | myshopify.com | AS13335 | Cloudflare, Inc. | 23.227.38.0/23 | 🇨🇦 Canada | Ottawa |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 23.227.38.65 |
| 🔶 Autoconfig | 23.227.38.65 |
| TXT Record |
|---|
| v=spf1 include:spf.improvmx.com ~all |
| Policy | Record (mjccomputer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.improvmx.com ~all |
| www CNAME | shops.myshopify.com (all on myshopify.com) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.mjccomputer.dk | verify-tcybnt5y.ssl.on-forge.com |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101204 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2023-10-06 |
| Expires | 2027-10-05 (348d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 08:49:41 | 1524ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-13 06:14:05 shown | 2056ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-12 02:43:16 | 213ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 01:20:11 | 118ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 21:02:37 | 383ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 17:55:49 | 275ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 17:43:34 | 232ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 17:37:18 | 626ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 16:29:03 | 1051ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 16:07:02 | 1126ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 11:41:15 | 1027ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-21 07:51:17 | 2841ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 00:45:04 | 1136ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 21:45:40 | 1373ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 12:01:53 | 1463ms | 3 NS 1 A 2 MX | 🔓 Insecure |