defibswap.dk
Last scanned: 2026-06-19 19:13:01  ·  2790ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   229ms
🌍 A Records1 records   63ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   265ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   469ms
TXT Record
v=spf1 a mx -all
✉️ SPF
PolicyRecord (defibswap.dk)
-all (hard fail) v=spf1 a mx -all
📨 DMARC
PolicyRecord (_dmarc.defibswap.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC259ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA106ms
FieldValue
Serial2021010100
Primary NS (MNAME)ns.zxcs.nl
Responsible (RNAME)hostmaster@defibswap.dk
Refresh600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
229ms
A
63ms
MX
191ms
AAAA
265ms
TXT
469ms
CAA
60ms
HTTPS
134ms
TLSA
2063ms
SOA
106ms
MTA-STS
95ms
DNSSEC
259ms
SRV
279ms
Total
2790ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-19 19:13:01 2790ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 01:53:58 1233ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 01:30:51 597ms 3 NS 1 A 0 MX 🔓 Insecure View
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