aarhus-rideklub.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 7 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.90 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.dandomain.dk, mx2.dandomain.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.66.90 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.158.83 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.dandomain.dk | 212.237.249.50 | mx1.dandomain.dk | AS48854 team.blue Denmark A/S |
| 20 | 300s | mx2.dandomain.dk | 46.36.209.11 | mx2.dandomain.dk | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.dandomain.dk → 212.237.249.98 |
| 🔶 Autoconfig | autoconfig-mf.dandomain.dk → 212.237.249.54 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:9e53 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:425a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.90,172.67.158.83 ech=AEX+DQBBfwAgACDNCLYobyoQcQ2T7Uc22ERyUCydn15n+4nrUrUpuWtPHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9e53,2606:4700:3034::6815:425a |
| TXT Record |
|---|
| v=spf1 include:spf.dandomain.dk ?all |
| Policy | Record (aarhus-rideklub.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.dandomain.dk ?all |
| www | 104.21.66.90 172.67.158.83 2606:4700:3033::ac43:9e53 2606:4700:3034::6815:425a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network aarhus-rideklub.dk: 104.21.66.90 172.67.158.83 2606:4700:3033::ac43:9e53 2606:4700:3034::6815:425a (AS13335) www.aarhus-rideklub.dk: 104.21.66.90 172.67.158.83 2606:4700:3033::ac43:9e53 2606:4700:3034::6815:425a (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ?all
| 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 | 2418253861 |
| Primary NS (MNAME) | duke.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 | 2000-07-07 |
| Expires | 2027-09-30 (338d) |
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 |
|---|---|---|---|
| 2026-10-24 20:50:21 shown | 455ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-10 19:37:38 | 2036ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 14:39:57 | 546ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-01 08:08:12 | 651ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 11:35:28 | 567ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-12 21:22:40 | 6187ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-27 15:05:13 | 763ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-19 23:11:40 | 917ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-19 22:58:29 | 543ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-16 12:47:09 | 782ms | 2 NS 2 A 2 MX | 🔓 Insecure |