concerta.dk is a .dk domain served by 4 nameservers (dns1.p01.nsone.net, dns2.p01.nsone.net, ns01.jnjdns.com and 1 more). It 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns1.p01.nsone.net | — | — | — |
| dns2.p01.nsone.net | — | — | — |
| ns01.jnjdns.com | — | — | — |
| ns02.jnjdns.com | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves concerta.dk: no address www.concerta.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 | 1715727710 |
| Primary NS (MNAME) | dns1.p01.nsone.net |
| Responsible (RNAME) | hostmaster@nsone.net |
| Refresh | 7200s |
| Retry | 7200s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-18 17:27:20 | 1141ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-07 21:59:30 | 2358ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-02 00:20:24 | 719ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:40:00 | 65313ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:05:45 shown | 348ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:01:59 | 1068ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:00:27 | 369ms | 4 NS 0 A 0 MX | 🔓 Insecure |