risio.dk is a .dk domain served by 2 nameservers (kami.ns.cloudflare.com, ray.ns.cloudflare.com). It was registered on 12 August 2026 (WHOIS) and first appeared in the .dk zone on 13 August 2026. Its website address 104.21.49.234 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.49.234 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.195.148 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:31ea | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:c394 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.49.234,172.67.195.148 ech=AEX+DQBBFwAgACDSfizpbQBs1NiQ1kVGSZ68a2w9pfa0HXPoup1Uj0OOQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:31ea,2606:4700:3034::ac43:c394 |
| www | 104.21.49.234 172.67.195.148 2606:4700:3034::6815:31ea 2606:4700:3034::ac43:c394 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.risio.dk | Ru9xWAWJbRgnlYrZS7I4tJ8RY0ybeLtd91T-rlcn8CU |
| TXT | _acme-challenge.risio.dk | eYauQUPsKd7T8HSb4cjaf2yQfnbYJLhp7sFYAXy8WNI |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417370584 |
| Primary NS (MNAME) | kami.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-08-12 |
| Expires | 2027-08-11 (296d) |
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 |
|---|---|---|---|
| 2026-10-17 10:13:45 | 396ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-16 10:01:43 | 481ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-15 08:52:15 | 389ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-14 07:31:01 shown | 2411ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-13 05:51:43 | 407ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-12 05:35:05 | 416ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 22:22:20 | 627ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 22:16:46 | 542ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-21 17:57:34 | 3005ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-13 03:15:37 | 1311ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-01 05:26:22 | 579ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-17 18:55:52 | 4939ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-15 05:22:31 | 978ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-13 08:46:55 | 3305ms | 2 NS 1 A 1 MX | 🔒 Secure |