alcons.dk is a .dk domain served by 4 nameservers (ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.240.52.82 is hosted by Signet B.V. (AS20857) in The Netherlands. Mail is handled by mail.alcons.dk. 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 |
|---|---|---|---|
| ns1.dn-s.nl | — | — | — |
| ns2.dn-s.nl | — | — | — |
| ns3.dn-s.nl | — | — | — |
| ns4.dn-s.nl | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.240.52.82 | — | srv12339.hostingserver.nl | AS20857 | Signet B.V. | 188.240.52.0/22 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.alcons.dk | 188.240.52.82 | srv12339.hostingserver.nl | AS20857 Signet B.V. |
| www | 188.240.52.82 (AS20857) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021010100 |
| Primary NS (MNAME) | ns1.dn-s.nl |
| Responsible (RNAME) | hostmaster@alcons.dk |
| Refresh | 600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 15:57:20 | 863ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:02:35 | 1196ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:56:22 shown | 1346ms | 4 NS 1 A 1 MX | 🔓 Insecure |