blackboxdata.dk
📜 Historical scan 2026-06-20 19:53:19  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   331ms
🌍 A Records1 records   272ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.19.232.242 86400s AS47292 Sentia Denmark A/S 81.19.224.0/20 🇩🇰 Denmark Albertslund
📧 MX Records1 records   216ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   543ms
TXT Record
MS=ms65527269
v=spf1 include:_spf.mail.dlx.dk ?all
✉️ SPF
PolicyRecord (blackboxdata.dk)
?all (neutral) v=spf1 include:_spf.mail.dlx.dk ?all
📨 DMARC
PolicyRecord (_dmarc.blackboxdata.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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 / DANE1 records   191ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.dlx.dk DANE-EE · SPKI · SHA-256 8A39A20EF25C2CA3EBFF4F7CA64B2272…
🔐 DNSSEC387ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA230ms
FieldValue
Serial17
Primary NS (MNAME)ns1.telecomx.dk
Responsible (RNAME)hostmaster@telecomx.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
331ms
A
272ms
MX
216ms
AAAA
203ms
TXT
543ms
CAA
313ms
HTTPS
306ms
TLSA
191ms
SOA
230ms
MTA-STS
316ms
DNSSEC
387ms
SRV
317ms
Total
1928ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:00:33 2733ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 15:17:59 462ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 19:53:19 1928ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 14:45:20 646ms 2 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone