zurfer.dk
Last scanned: 2026-08-12 10:34:53  ·  18901ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
🌍 A Records1 records   56ms
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.c5x.dk 188.120.78.171 AS31027 GlobalConnect A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC9089ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA45ms
FieldValue
Serial2010072008
Primary NS (MNAME)ns1.addcon.dk
Responsible (RNAME)admin@addcon.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
56ms
MX
42ms
AAAA
50ms
TXT
179ms
CAA
57ms
HTTPS
39ms
TLSA
279ms
SOA
45ms
MTA-STS
54ms
DNSSEC
9089ms
SRV
70ms
Total
18901ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 10:34:53 18901ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-03 06:52:35 11786ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 22:31:05 4829ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 00:25:42 2446ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:37:32 4243ms 2 NS 1 A 1 MX 🔓 Insecure View
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