acaltechnology.dk is a .dk domain served by 3 nameservers (dns1.acalbfi.com, dns2.acalbfi.com, dns3.acalbfi.com). It was registered on 5 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by eu-smtp-inbound-1.mimecast.com, eu-smtp-inbound-2.mimecast.com. The zone is not DNSSEC-signed, 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.
| TXT Record |
|---|
| v=spf1 include:_u.acaltechnology.dk._spf.smart.ondmarc.com ~all |
| Policy | Record (acaltechnology.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_u.acaltechnology.dk._spf.smart.ondmarc.com ~all |
| Policy | Record (_dmarc.acaltechnology.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:c0be5c10@inbox.ondmarc.com; ruf=mailto:c0be5c10@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600 |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 1767782558686 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:c0be5c10@inbox.ondmarc.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves acaltechnology.dk: no address www.acaltechnology.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026091201 |
| Primary NS (MNAME) | dns1.acalbfi.com |
| Responsible (RNAME) | hostmaster@acalbfi.com |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2008-02-05 |
| Expires | 2027-02-28 (131d) |
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).
| Domain | Registrar |
|---|---|
| acal.dk | MarkMonitor Inc. |
| acalbfi.dk | MarkMonitor Inc. |
| bfioptilas.dk | MarkMonitor Inc. |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 12:49:38 | 1251ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-18 12:35:18 | 5234ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-17 11:26:53 | 1392ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-16 11:20:32 | 1170ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-15 07:08:13 | 1593ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-14 07:05:14 | 3153ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-13 05:58:54 | 1613ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-12 05:48:04 | 1637ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-11 05:24:55 | 2119ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-10 01:59:22 | 1152ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-09 01:46:13 | 1850ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-08 01:42:43 | 2310ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-07 01:38:06 | 5417ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-05 18:52:37 | 2187ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-04 18:51:38 | 2519ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-03 18:48:07 | 1222ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-02 18:44:52 | 2022ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-01 18:42:00 | 2118ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-30 18:33:46 | 2032ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-30 18:25:57 | 2279ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-29 18:14:16 | 2108ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-28 18:09:26 | 3289ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-27 17:48:18 | 1946ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-26 17:35:37 | 3008ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-25 17:24:59 | 1798ms | 3 NS 0 A 2 MX | 🔓 Insecure |