kastrupkajakklub.dk is a .dk domain served by 2 nameservers (carioca.ns.cloudflare.com, roman.ns.cloudflare.com). It was registered on 14 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.138 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.83.138 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.177.31 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:538a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:b11f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.83.138,172.67.177.31 ech=AEX+DQBBFwAgACAWxQTHd2SP/S7BrG+Xn1FDzVtL4VcggElGbC/BuXbALAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:538a,2606:4700:3034::ac43:b11f |
| TXT Record |
|---|
| v=spf1 include:aspmx.googlemail.com ~all |
| Policy | Record (kastrupkajakklub.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:aspmx.googlemail.com ~all |
| www CNAME | gomember-d3hqa4fzfdeea8ed.z03.azurefd.net (all on azurefd.net) |
| www vs bare domain | Different networks kastrupkajakklub.dk: 104.21.83.138 172.67.177.31 2606:4700:3034::6815:538a 2606:4700:3034::ac43:b11f (AS13335) (all like this)www.kastrupkajakklub.dk: 150.171.109.193 2603:1061:14:c0::1 (AS8075) |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| 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 | 2416264276 |
| Primary NS (MNAME) | carioca.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 | 2001-08-14 |
| Expires | 2029-09-30 (1074d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 10:25:38 shown | 1168ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-09-30 10:17:10 | 5471ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-09-24 09:21:02 | 888ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-08-29 19:52:15 | 4156ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-08-07 07:59:20 | 1903ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-07-03 10:52:22 | 1114ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-06-28 12:10:30 | 1067ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-06-26 16:44:33 | 1020ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-06-26 07:22:38 | 1155ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-06-21 14:25:57 | 801ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-06-18 02:14:59 | 1336ms | 2 NS 2 A 7 MX | 🔓 Insecure |