columbusaqua.dk
Last scanned: 2026-08-27 02:36:29  ·  575ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.41.61 3600s web31.123hotel.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   140ms
TXT Record
v=spf1 +a +include:_spf.google.com +mx +ip4:195.178.14.49 include:spf.onlinemail.io ~all
✉️ SPF
PolicyRecord (columbusaqua.dk)
~all (soft fail) v=spf1 +a +include:_spf.google.com +mx +ip4:195.178.14.49 include:spf.onlinemail.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)
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023102601
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
38ms
MX
31ms
AAAA
48ms
TXT
140ms
CAA
34ms
HTTPS
63ms
TLSA
134ms
SOA
0ms
MTA-STS
70ms
DNSSEC
90ms
SRV
66ms
Total
575ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:36:29 575ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 20:32:34 566ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:13:31 1504ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 21:50:39 496ms 2 NS 1 A 1 MX 🔒 Secure View
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