crisc.dk is a .dk domain served by 2 nameservers (santino.ns.cloudflare.com, savanna.ns.cloudflare.com). It was registered on 29 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.74.43 | 300s | — | AS13335 | — | — | — | — |
| 172.67.197.195 | 300s | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:4a2b | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:3035::ac43:c5c3 | 300s | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.74.43,172.67.197.195 ech=AEX+DQBBNAAgACC2yOXvsCkQB1Y08Gj2Er1uGtIF9CAPSKnqtvK206xtagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4a2b,2606:4700:3035::ac43:c5c3 |
| www | 104.21.74.43 172.67.197.195 2606:4700:3033::6815:4a2b 2606:4700:3033::ac43:c5c3 (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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407199119 |
| Primary NS (MNAME) | santino.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 | 2012-02-29 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 14:01:05 | 1895ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-08 21:29:21 | 453ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-06 17:41:01 | 469ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 14:56:09 | 593ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-15 02:24:48 | 729ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-29 19:30:44 | 463ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-07 00:53:17 | 1121ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-16 12:58:29 | 8724ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-12 04:08:37 | 1090ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-19 04:18:55 shown | 1793ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-16 22:55:47 | 2433ms | 2 NS 2 A 0 MX | 🔒 Secure |