smart-twin.dk is a .dk domain served by 3 nameservers (nsauth1.interconnect-dns.nl, nsauth2.interconnect-dns.eu, nsauth3.interconnect-dns.be). It was registered on 28 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smx1.interconnect.nl, smx2.interconnect.nl and 2 more. 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.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves smart-twin.dk: no address www.smart-twin.dk: no address |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.fallback.interconnect.nl | DANE-EE · SPKI · SHA-256 | 847E6E70DF3F935B1905B71C32E877DF… |
| SMTP _25._tcp.fallback.interconnect.nl | DANE-TA · SPKI · SHA-256 | C784333D20BCD742B9FDC3236F4E509B… |
| SMTP _25._tcp.smx1.interconnect.nl | DANE-TA · SPKI · SHA-256 | E1AE9C3DE848ECE1BA72E0D991AE4D0D… |
| SMTP _25._tcp.smx1.interconnect.nl | DANE-EE · SPKI · SHA-256 | 07E8395394E5F325A5CE79156AE89B5A… |
| SMTP _25._tcp.smx2.interconnect.nl | DANE-TA · SPKI · SHA-256 | E1AE9C3DE848ECE1BA72E0D991AE4D0D… |
| SMTP _25._tcp.smx2.interconnect.nl | DANE-EE · SPKI · SHA-256 | 07E8395394E5F325A5CE79156AE89B5A… |
| SMTP _25._tcp.smx3.interconnect.nl | DANE-TA · SPKI · SHA-256 | E1AE9C3DE848ECE1BA72E0D991AE4D0D… |
| SMTP _25._tcp.smx3.interconnect.nl | DANE-EE · SPKI · SHA-256 | 07E8395394E5F325A5CE79156AE89B5A… |
| 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 | 2021062502 |
| Primary NS (MNAME) | nsauth1.interconnect-dns.nl |
| Responsible (RNAME) | postmaster@interconnect.nl |
| Refresh | 14400s |
| Retry | 1800s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-06-28 |
| Expires | 2027-06-30 (255d) |
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 |
|---|---|
| smarttwin.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 20:41:42 shown | 10186ms | 3 NS 0 A 4 MX | 🔓 Insecure |
| 2026-09-04 00:18:05 | 1947ms | 3 NS 0 A 4 MX | 🔓 Insecure |
| 2026-09-02 04:02:36 | 10470ms | 3 NS 0 A 4 MX | 🔓 Insecure |
| 2026-07-08 14:00:45 | 58124ms | 3 NS 0 A 4 MX | 🔓 Insecure |
| 2026-06-23 13:22:40 | 1793ms | 3 NS 0 A 4 MX | 🔓 Insecure |
| 2026-06-21 10:55:04 | 3027ms | 3 NS 0 A 4 MX | 🔓 Insecure |
| 2026-06-18 01:14:59 | 6589ms | 3 NS 0 A 4 MX | 🔓 Insecure |