cassandra.dk

📜 Historical scan 2026-06-25 21:43:57  ·  ← 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   102ms
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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.65 600s myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa

📧 MX Records#

2 records   40ms
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   274ms
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#

93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

76ms
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
102ms
A
36ms
MX
40ms
AAAA
63ms
TXT
274ms
CAA
39ms
HTTPS
78ms
TLSA
55ms
SOA
76ms
MTA-STS
43ms
DNSSEC
93ms
SRV
142ms
Total
708ms

🕐 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone