cassiopeia.dk
Last scanned: 2026-09-01 08:58:06  ·  731ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.204.209.205 3600s uranium.da.hostns.io AS52148 Enix Ltd 91.204.208.0/22 🇬🇧 United Kingdom —
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s uranium.da.hostns.io 91.204.209.205 uranium.da.hostns.io AS52148 Enix Ltd
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.204.209.205
🔶 Autoconfig91.204.209.205
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   185ms
TXT Record
v=spf1 ip4:91.204.209.205 include:spf.hostns.io ~all
✉️ SPF
PolicyRecord (cassiopeia.dk)
~all (soft fail) v=spf1 ip4:91.204.209.205 include:spf.hostns.io ~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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
44ms
MX
47ms
AAAA
44ms
TXT
185ms
CAA
48ms
HTTPS
47ms
TLSA
241ms
SOA
0ms
MTA-STS
52ms
DNSSEC
82ms
SRV
71ms
Total
731ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 08:58:06 731ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 06:52:59 6525ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 13:26:11 3795ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 05:27:14 722ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 15:48:10 996ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 18:56:30 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 19:44:21 481ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 19:40:35 499ms 2 NS 1 A 1 MX 🔒 Secure View
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