keotek.dk is a .dk domain served by 2 nameservers (jeff.ns.cloudflare.com, reza.ns.cloudflare.com). It was registered on 28 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.153 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.84.153 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.194.142 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:5499 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c28e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.84.153,172.67.194.142 ech=AEX+DQBBMQAgACAFwV+/x33Im+U53x5wAe8sD+Em0nt5o/4BB/sYh+5gEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5499,2606:4700:3037::ac43:c28e |
| www | 104.21.84.153 172.67.194.142 2606:4700:3035::6815:5499 2606:4700:3037::ac43:c28e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2417385906 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2021-01-28 |
| Expires | 2031-01-31 (1564d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 05:25:22 shown | 385ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-26 15:06:52 | 591ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-20 02:32:01 | 741ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-15 15:58:39 | 1623ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-27 16:30:11 | 481ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-03 22:03:06 | 813ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-28 15:40:52 | 923ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-23 12:13:26 | 3687ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-17 11:24:03 | 2160ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-09 19:34:47 | 8936ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-18 05:28:49 | 774ms | 2 NS 2 A 0 MX | 🔒 Secure |