mailsmart.dk is a .dk domain served by 3 nameservers (ns1.complea-hosting.dk, ns2.complea-hosting.dk, ns3.complea-hosting.dk). It was registered on 30 April 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves mailsmart.dk: no address www.mailsmart.dk: no address |
| Wildcard | No |
| 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 | 11 |
| Primary NS (MNAME) | ns2.complea-hosting.dk |
| Responsible (RNAME) | hostmaster@complea-hosting.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-04-30 |
| Expires | 2028-04-30 (558d) |
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 |
|---|---|---|---|
| 2026-09-24 12:31:30 | 489ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-07 14:28:58 | 3089ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-03 08:42:54 | 9463ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 03:39:31 | 497ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-27 22:50:29 | 25134ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 00:36:26 shown | 2786ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 16:49:44 | 792ms | 3 NS 0 A 0 MX | 🔓 Insecure |