ceresit.dk
Last scanned: 2026-06-29 15:56:50  ·  829ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
🌍 A Records4 records   80ms
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
0 28800s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)8 records   75ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   249ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (ceresit.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.ceresit.dk)
p=reject v=DMARC1; p=reject; sp=none; aspf=s; adkim=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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA43ms
FieldValue
Serial2018041920
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)premiumdns@support.neustar
Refresh7200s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
80ms
MX
45ms
AAAA
75ms
TXT
249ms
CAA
66ms
HTTPS
55ms
TLSA
127ms
SOA
43ms
MTA-STS
63ms
DNSSEC
102ms
SRV
95ms
Total
829ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-29 15:56:50 829ms 2 NS 4 A 1 MX 🔓 Insecure View
2026-06-16 20:10:39 4500ms 2 NS 4 A 0 MX 🔓 Insecure View
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