1666.dk is a .dk domain served by 5 nameservers (ns0.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns2.dnsmadeeasy.com and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.coolsms.com. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.coolsms.com | — | — | — |
| TXT Record |
|---|
| google-site-verification:6gnUKpf6gjSBd205fiRKoKbdxxlPL7azUqAKbbbe9uE |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 1666.dk: no address www.1666.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 | 2008010107 |
| Primary NS (MNAME) | ns0.dnsmadeeasy.com |
| Responsible (RNAME) | dns@dnsmadeeasy.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 21:48:59 shown | 620ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-26 23:28:10 | 813ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 05:22:40 | 1784ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 17:38:55 | 2044ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 14:56:58 | 897ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 19:17:07 | 551ms | 5 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:42:42 | 508ms | 5 NS 0 A 1 MX | 🔓 Insecure |