klub-in.dk is a .dk domain served by 2 nameservers (julissa.ns.cloudflare.com, viddy.ns.cloudflare.com). It was registered on 28 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.67.138.14 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 172.67.138.14 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| 104.21.48.216 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:30d8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| 2606:4700:3035::ac43:8a0e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.48.216,172.67.138.14 ech=AEX+DQBB6QAgACAE6BahVdfM4i55UU//QDN2ub18zBNeprlKhoKhjjt8EQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:30d8,2606:4700:3035::ac43:8a0e |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (klub-in.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.klub-in.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:61b72b5f47540@dmarc.centerasecurity.com; |
| www | Exists, no address |
| www vs bare domain | www does not resolve klub-in.dk: 104.21.48.216 172.67.138.14 2606:4700:3031::6815:30d8 2606:4700:3035::ac43:8a0e (AS13335) (all like this)www.klub-in.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 |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.klub-in.dk | _fHflSI39UGtSquPeA1yTqXEbpKCLPTbpoNPtWKGInY |
| TXT | _acme-challenge.klub-in.dk | rHxcrTNo0PDyH7Kae5BvlNwWiBnQyEOAD4fBzyIrNi8 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK… |
| ZSK | ECDSA P-256/SHA-256 | oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN… |
| Field | Value |
|---|---|
| Serial | 2413938473 |
| Primary NS (MNAME) | julissa.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2013-01-28 |
| Expires | 2027-01-31 (99d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 10:50:05 | 2305ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-16 05:22:20 | 797ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-07 21:05:57 shown | 9867ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-07 00:54:41 | 1890ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-27 11:30:11 | 513ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-24 14:40:00 | 1382ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-22 12:11:51 | 6426ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-20 11:44:32 | 1421ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-18 09:20:03 | 1256ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-15 18:02:59 | 3588ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-27 06:06:00 | 1317ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-03 13:33:53 | 874ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-20 14:45:44 | 434ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-20 06:21:08 | 843ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 14:21:35 | 1737ms | 2 NS 2 A 0 MX | 🔒 Secure |