kosterdetkassen.dk is a .dk domain served by 2 nameservers (christina.ns.cloudflare.com, newt.ns.cloudflare.com). It was registered on 5 July 2026 (WHOIS) and first appeared in the .dk zone on 6 July 2026. Its website address 104.21.30.98 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.30.98 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.172.185 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:1e62 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:acb9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.30.98,172.67.172.185 ech=AEX+DQBBAwAgACASNw9dFEvkjXOnBuG6v8naEletDML5GQSu9NtQT/ppSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1e62,2606:4700:3037::ac43:acb9 |
| www | 104.21.30.98 172.67.172.185 2606:4700:3033::6815:1e62 2606:4700:3037::ac43:acb9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network kosterdetkassen.dk: 104.21.30.98 172.67.172.185 2606:4700:3033::6815:1e62 2606:4700:3037::ac43:acb9 (AS13335) www.kosterdetkassen.dk: 104.21.30.98 172.67.172.185 2606:4700:3033::6815:1e62 2606:4700:3037::ac43:acb9 (AS13335) |
| 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 | 2408935622 |
| Primary NS (MNAME) | christina.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-07-05 |
| Expires | 2027-07-04 (253d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 22:03:11 | 5904ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-10-10 19:22:11 | 889ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-10-03 13:28:46 | 798ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-10-01 00:12:32 | 618ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-20 16:02:44 | 1070ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-08 10:47:02 | 1507ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-25 00:26:13 | 672ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-20 22:19:41 | 1685ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-12 17:09:09 | 3846ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-06 08:18:46 | 1629ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-24 03:01:15 | 3189ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-16 15:29:24 | 1793ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-09 01:27:09 shown | 25852ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-06 08:38:18 | 4862ms | 2 NS 0 A 0 MX | 🔓 Insecure |