ckey.dk is a .dk domain served by 4 nameservers (ns-115.awsdns-14.com, ns-1258.awsdns-29.org, ns-1620.awsdns-10.co.uk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.sandum.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx.sandum.dk | 185.107.14.94 | casa.sandum.dk | AS204151 EWII Bredbaand A/S |
| www | Exists, no address |
| www vs bare domain | Neither resolves ckey.dk: no address www.ckey.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| 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 | 1 |
| Primary NS (MNAME) | ns-1258.awsdns-29.org |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-07-03 05:01:28 | 1335ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-28 05:01:21 shown | 1062ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 17:15:24 | 2921ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 20:42:11 | 6130ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 04:26:24 | 1150ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 06:15:56 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:22:29 | 1208ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 21:17:01 | 31497ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 21:12:09 | 528ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 21:00:37 | 2531ms | 4 NS 0 A 1 MX | 🔒 Secure |