systemkoeb.dk
Last scanned: 2026-06-17 13:40:55  ·  3266ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   111ms
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   124ms
IPTTLPTRASNISP / OrgCIDRCountryCity
176.22.75.12 — — AS3292 TDC Holding A/S 176.22.0.0/17 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   283ms
TXT Record
v=spf1 +include:_spf26680.spfprotect.com -all
✉️ SPF
PolicyRecord (systemkoeb.dk)
-all (hard fail) v=spf1 +include:_spf26680.spfprotect.com -all
📨 DMARC
PolicyRecord (_dmarc.systemkoeb.dk)
p=reject v=DMARC1; p=reject; rua=mailto:65323a8aa6f4a@dmarc.centerasecurity.com;
📬 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)
🔐 DNSSEC1821ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA112ms
FieldValue
Serial2026061001
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
111ms
A
124ms
MX
232ms
AAAA
104ms
TXT
283ms
CAA
88ms
HTTPS
132ms
TLSA
408ms
SOA
112ms
MTA-STS
155ms
DNSSEC
1821ms
SRV
0ms
Total
3266ms
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