cyklistprøve.dk is a .dk domain served by 2 nameservers (bowen.ns.cloudflare.com, mary.ns.cloudflare.com). It was registered on 1 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.100 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by front-lvs.scannet.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.25.100 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.133.253 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:1964 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:85fd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.25.100,172.67.133.253 ech=AEX+DQBBJAAgACCkYKjF+PgzRLOwW+2yr8astz47Bu7VJ8tl+TZMFjzhSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:1964,2606:4700:3037::ac43:85fd |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (cyklistprøve.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.cyklistprøve.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:pkcoiz6r@ag.eu.dmarcian.com; |
| www | 104.21.25.100 172.67.133.253 2606:4700:3037::6815:1964 2606:4700:3037::ac43:85fd (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network cyklistprøve.dk: 104.21.25.100 172.67.133.253 2606:4700:3037::6815:1964 2606:4700:3037::ac43:85fd (AS13335) www.cyklistprøve.dk: 104.21.25.100 172.67.133.253 2606:4700:3037::6815:1964 2606:4700:3037::ac43:85fd (AS13335) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.cyklistprøve.dk | RBR0nRSzy37sOf1Gbj1SLkIXRlAaNBcyrlyO2JkS6sg |
| TXT | _acme-challenge.cyklistprøve.dk | xcK_4Itb9fFvyIVQ-uvE7Ak71uYWyx9NeJE_d1n_VrE |
| 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 | 2412754775 |
| Primary NS (MNAME) | bowen.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 | 2004-02-01 |
| Expires | 2027-02-28 (124d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 21:39:25 | 562ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 03:18:44 | 493ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 13:31:59 | 687ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-12 09:53:18 | 1346ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 19:59:50 | 895ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 13:57:49 | 3634ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-08-21 13:01:16 shown | 9450ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-18 08:40:57 | 7427ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-08-17 07:33:43 | 1401ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-15 20:23:41 | 1401ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-19 09:57:48 | 10104ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 22:15:56 | 2380ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 23:51:26 | 2291ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 23:30:16 | 756ms | 2 NS 2 A 1 MX | 🔒 Secure |