sicadan.dk
Last scanned: 2026-08-27 21:05:46  ·  9523ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
🌍 A Records1 records   63ms
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.sicadan.dk 213.5.39.167 mail.centrum.dk AS49974 Bo data ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   189ms
TXT Record
google-site-verification=aOaUJqQ7119nRlktpct-jr0qorh6J0n42jGgia3AkTo
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (sicadan.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.sicadan.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:sales@centrum.dk
📬 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)
🔐 DNSSEC9090ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024121105
Primary NS (MNAME)ns1.centrum.dk
Responsible (RNAME)gsig@centrum.dk
Refresh200s
Retry540s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
63ms
MX
52ms
AAAA
34ms
TXT
189ms
CAA
49ms
HTTPS
67ms
TLSA
102ms
SOA
0ms
MTA-STS
54ms
DNSSEC
9090ms
SRV
63ms
Total
9523ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:05:46 9523ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-19 13:21:12 699ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 12:05:54 65535ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-15 10:12:25 4497ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 16:34:55 755ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 12:55:54 1916ms 2 NS 1 A 1 MX 🔓 Insecure View
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