cassandra.dk

📜 Historical scan 2026-06-25 13:36:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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, has no DMARC policy and has no IPv6 address. 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.

🖥️ Nameservers#

2 records   46ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.65 300s myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa

📧 MX Records#

2 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
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

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfigautoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   99ms
TXT Record
google-site-verification=T0U5WqMvYvyh9obzBxkN3laoYEUeCAKsThi3UqVv3K8
v=spf1 mx ptr include:spf.dandomain.dk a:mail.npkhosting.dk ~all

✉️ SPF#

PolicyRecord (cassandra.dk)
~all (soft fail) v=spf1 mx ptr include:spf.dandomain.dk a:mail.npkhosting.dk ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 04:13:20
www CNAMEshops.myshopify.com (all on myshopify.com)
www vs bare domainSame network
cassandra.dk: 23.227.38.65 (AS13335)
www.cassandra.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

47ms
FieldValue
Serial2025112702
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
40ms
MX
32ms
AAAA
31ms
TXT
99ms
CAA
31ms
HTTPS
42ms
TLSA
31ms
SOA
47ms
MTA-STS
51ms
DNSSEC
99ms
SRV
47ms
Total
438ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 04:13:19 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 shown 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
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