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 93.191.156.87 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.87 | 3600s | linux209.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.87 |
| 🔶 Autoconfig | 93.191.156.87 |
| 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 | 2026101800 |
| 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 shown | 1524ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-13 06:14:05 | 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 |