cefetra.dk
Last scanned: 2026-06-23 11:59:05  ·  690ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   129ms
NameserverIP addressesPTRASN / ISP
auth60.ns.nl.uu.net 193.67.79.134
2001:600:1c0:e001::35:1		 auth60.ns.nl.uu.net
auth60.ns.nl.uu.net		 AS702 Verizon Business
AS702 Verizon Business
ns.nl.net 193.78.240.1 ns.nl.net AS702 Verizon Business
🌍 A Records
🌍
No A records found
📧 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   400ms
TXT Record
Generated by Verizon DNSTool V 2.9
✉️ 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)
🔐 DNSSEC144ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA170ms
FieldValue
Serial2015011404
Primary NS (MNAME)ns.nl.net
Responsible (RNAME)hostmaster@nl.uu.net
Refresh28800s
Retry7200s
Expire2678400s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
129ms
A
183ms
MX
173ms
AAAA
118ms
TXT
400ms
CAA
161ms
HTTPS
173ms
TLSA
59ms
SOA
170ms
MTA-STS
291ms
DNSSEC
144ms
SRV
253ms
Total
690ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-23 11:59:05 690ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 19:48:55 1251ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 20:35:44 24761ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 20:10:43 939ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 20:02:35 677ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 20:00:10 662ms 2 NS 0 A 0 MX 🔓 Insecure View
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