cuebit.dk
Last scanned: 2026-08-05 20:57:57  ·  1494ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   150ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   146ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.23.255.151 3600s 89-23-255-151.ip4.fiberby.net AS42541 Fiberby ApS 89.23.224.0/19 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercuebit.dk → 89.23.255.151
🔶 Autoconfigcuebit.dk → 89.23.255.151
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.cuebit.dk cuebit.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC190ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026073100
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
150ms
A
146ms
MX
105ms
AAAA
114ms
TXT
383ms
CAA
119ms
HTTPS
120ms
TLSA
575ms
SOA
0ms
MTA-STS
160ms
DNSSEC
190ms
SRV
174ms
Total
1494ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-05 20:57:57 1494ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 01:45:07 956ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-24 17:03:03 620ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-20 01:27:50 507ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-16 23:10:07 327ms 3 NS 0 A 0 MX 🔒 Secure View
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