cassandra.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by mx1.dandomain.dk, mx2.dandomain.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 23.227.38.65 | 120s | myshopify.com | AS13335 | Cloudflare, Inc. | 23.227.38.0/23 | 🇨🇦 Canada | Ottawa |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.dandomain.dk | 212.237.249.50 | mx1.dandomain.dk | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.dandomain.dk | 46.36.209.11 | mx2.dandomain.dk | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.dandomain.dk → 212.237.249.98 |
| 🔶 Autoconfig | autoconfig-mf.dandomain.dk → 212.237.249.54 |
| TXT Record |
|---|
| google-site-verification=T0U5WqMvYvyh9obzBxkN3laoYEUeCAKsThi3UqVv3K8 |
| v=spf1 include:spf.shopfactory.io -all |
| v=spf1 mx ptr include:spf.dandomain.dk a:mail.npkhosting.dk ~all |
| Policy | Record (cassandra.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.shopfactory.io -all |
| ~all (soft fail) | v=spf1 mx ptr include:spf.dandomain.dk a:mail.npkhosting.dk ~all |
| Policy | Record (_dmarc.cassandra.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;rua=mailto:storm@cassandra.dk |
| www CNAME | shops.myshopify.com (all on myshopify.com) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100702 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 04:13:19 shown | 2907ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 00:37:09 | 444ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 15:42:37 | 500ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 18:17:37 | 564ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-29 22:13:24 | 534ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 21:43:57 | 708ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 13:36:22 | 438ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 02:06:00 | 967ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 19:41:27 | 391ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 19:40:13 | 585ms | 2 NS 1 A 2 MX | 🔒 Secure |