slikskak.dk is a .dk domain served by 2 nameservers (jeff.ns.cloudflare.com, leah.ns.cloudflare.com). It was registered on 28 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.42.216 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.42.216 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.166.153 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:a699 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:2ad8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.42.216,172.67.166.153 ech=AEX+DQBBKwAgACC7vqx1GBHubgjSB9mof5/b9TeqDWyre+OE326hBl+GdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a699,2606:4700:3034::6815:2ad8 |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve slikskak.dk: 104.21.42.216 172.67.166.153 2606:4700:3030::ac43:a699 2606:4700:3034::6815:2ad8 (AS13335) (all like this)www.slikskak.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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417237085 |
| Primary NS (MNAME) | jeff.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-02-28 |
| Expires | 2027-02-27 (130d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| candychess.dk | ONE.COM A/S |
| mascotte.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 04:27:59 shown | 381ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-10 02:02:46 | 1182ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 11:00:06 | 710ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 09:57:46 | 474ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 16:18:39 | 714ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-14 07:32:32 | 849ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-12 01:57:55 | 925ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-02 07:03:36 | 2846ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:23:42 | 637ms | 2 NS 2 A 0 MX | 🔓 Insecure |