crestogroup.dk
Last scanned: 2026-08-26 17:53:05  ·  9538ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   45ms
🌍 A Records1 records   122ms
📧 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   218ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (crestogroup.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.crestogroup.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@bb.se,mailto:vo8edi1x@rua.eu.dmarcmanager.app; ruf=mailto:dmarc@bb.se
📬 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)
🔐 DNSSEC9092ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022010119
Primary NS (MNAME)dns1.zaccodigitaltrustlabs.com
Responsible (RNAME)dns@dnsmadeeasy.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
122ms
MX
51ms
AAAA
33ms
TXT
218ms
CAA
40ms
HTTPS
48ms
TLSA
115ms
SOA
0ms
MTA-STS
79ms
DNSSEC
9092ms
SRV
74ms
Total
9538ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 17:53:05 9538ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 10:21:22 993ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 06:09:43 791ms 6 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 22:55:04 489ms 6 NS 1 A 0 MX 🔓 Insecure View
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