crd04.dk is a .dk domain served by 2 nameservers (leanna.ns.cloudflare.com, oswald.ns.cloudflare.com). It was registered on 4 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.crd04.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 |
|---|---|---|---|---|---|---|---|
| 188.114.96.1 | 300s | — | AS13335 | Cloudflare, Inc. | 188.114.96.0/22 | — | — |
| 188.114.97.1 | 300s | — | AS13335 | Cloudflare, Inc. | 188.114.96.0/22 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | mail.crd04.dk | 62.61.142.111 | 62.61.142.111.generic-hostname.arrownet.dk | AS15516 DKTV A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.114.96.1 |
| 🔶 Autoconfig | 188.114.97.1 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBygAgACAbT9YY1Yn4nTXPnXXGwXysz1tTYMMBINviqe+o5ZE9QAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (crd04.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -all |
| Policy | Record (_dmarc.crd04.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:admin@crd04.dk |
| www | 104.21.91.86 172.67.214.118 2606:4700:3031::6815:5b56 2606:4700:3036::ac43:d676 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
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 | 2409874321 |
| Primary NS (MNAME) | leanna.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 | 2025-07-04 |
| Expires | 2027-07-03 (259d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 05:34:24 | 581ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 05:25:33 | 636ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-22 20:45:54 | 1296ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-16 18:01:44 | 1886ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 16:35:58 | 1269ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 12:57:09 | 2054ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 06:22:09 | 769ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-22 22:12:20 | 7222ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-19 12:02:33 shown | 961ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-09 02:28:38 | 969ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-05 17:50:37 | 5504ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-03 03:58:06 | 2626ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 09:13:21 | 691ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 21:22:29 | 514ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 23:37:11 | 2710ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:51:25 | 403ms | 2 NS 2 A 0 MX | 🔓 Insecure |