kjcl.dk is a .dk domain served by 2 nameservers (bayan.ns.cloudflare.com, piper.ns.cloudflare.com). It was registered on 28 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.19 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by gmr-smtp-in.l.google.com, smtp.google.com and 4 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.53.19 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.207.198 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:3513 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:cfc6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.19,172.67.207.198 ech=AEX+DQBBSwAgACCSnk0m7tsUp6JZ0lQeHADjq8jqHICYYFZRDF9ff8PXVgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3513,2606:4700:3033::ac43:cfc6 |
| www | Exists, no address |
| www vs bare domain | www does not resolve kjcl.dk: 104.21.53.19 172.67.207.198 2606:4700:3032::6815:3513 2606:4700:3033::ac43:cfc6 (AS13335) (all like this)www.kjcl.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416284097 |
| Primary NS (MNAME) | bayan.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 | 2023-01-28 |
| Expires | 2027-01-27 (98d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 04:10:17 | 3262ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-10-20 03:53:32 | 2707ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-10-06 07:18:26 | 4562ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-10-01 06:52:42 shown | 1623ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-09-26 05:25:33 | 1220ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-09-08 06:55:10 | 2044ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-08-31 18:14:56 | 1317ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-08-27 21:08:14 | 1270ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-08-21 21:58:57 | 2153ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-08-13 22:59:47 | 6111ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-08-08 21:45:32 | 2276ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-07-21 05:26:28 | 2664ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-06-27 06:58:26 | 2687ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-06-24 21:15:19 | 3269ms | 2 NS 2 A 6 MX | 🔒 Secure |
| 2026-06-21 14:33:06 | 1031ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 01:26:55 | 1587ms | 2 NS 2 A 6 MX | 🔒 Secure |