struerkalender.dk
Last scanned: 2026-07-27 23:10:44  ·  1038ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   92ms
NameserverIP addressesPTRASN / ISP
ns1.s0crates.nerdsonfire.com 144.76.194.86 s0crates.nerdsonfire.com AS24940 Hetzner Online GmbH
ns2.s0crates.nerdsonfire.com 144.76.194.88 s0crates2.nerdsonfire.com AS24940 Hetzner Online GmbH
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.124.165 3600s emped0cles.nerdsonfire.com AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records1 records   72ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s struerkalender.dk 49.12.124.165 emped0cles.nerdsonfire.com AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   386ms
TXT Record
v=spf1 ip4:49.12.124.165 include:_spf.nerdsonfire.com ~all
✉️ SPF
PolicyRecord (struerkalender.dk)
~all (soft fail) v=spf1 ip4:49.12.124.165 include:_spf.nerdsonfire.com ~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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.struerkalender.dk Cr6UhfKO3-YqqBGdqT05SOR0DXJAi9Wyi7oGzq_wx6Q
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC147ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072701
Primary NS (MNAME)ns1.s0crates.nerdsonfire.com
Responsible (RNAME)server@webcoders.dk
Refresh3600s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
92ms
A
71ms
MX
72ms
AAAA
67ms
TXT
386ms
CAA
94ms
HTTPS
94ms
TLSA
139ms
SOA
0ms
MTA-STS
242ms
DNSSEC
147ms
SRV
262ms
Total
1038ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-27 23:10:44 1038ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 22:29:41 956ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 04:31:45 3031ms 2 NS 1 A 1 MX 🔓 Insecure View
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