cronberg.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|
| ns.scannet2.dk | — | — | — |
| ns2.scannet2.dk | — | — | — |
| www CNAME | mcronberg.github.io (all on github.io) |
| www vs bare domain | Only www resolves cronberg.dk: no address (all like this)www.cronberg.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025011902 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 12:45:40 | 652ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-29 12:00:59 | 841ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 01:43:07 shown | 65535ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-16 23:16:16 | 2282ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-16 23:08:12 | 527ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-16 23:00:19 | 1062ms | 2 NS 0 A 7 MX | 🔒 Secure |