nstoolbox.dk
Last scanned: 2026-06-24 23:14:06  ·  9806ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   481ms
🌍 A Records1 records   237ms
📧 MX Records1 records   118ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigmail.your-server.de → 78.46.5.205
🔷 AAAA Records (IPv6)1 records   201ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   468ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.your-server.de
_imaps._tcp 0 100 993 mail.your-server.de
📝 TXT Records1 records   922ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (nstoolbox.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.nstoolbox.dk)
p=reject v=DMARC1;p=reject;sp=reject;pct=50;adkim=s;aspf=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)
🔐 DNSSEC644ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA321ms
FieldValue
Serial2025121200
Primary NS (MNAME)ns1.your-server.de
Responsible (RNAME)postmaster@your-server.de
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
481ms
A
237ms
MX
118ms
AAAA
201ms
TXT
922ms
CAA
223ms
HTTPS
246ms
TLSA
1572ms
SOA
321ms
MTA-STS
460ms
DNSSEC
644ms
SRV
468ms
Total
9806ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 23:14:06 9806ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 08:49:02 947ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 19:49:20 968ms 3 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone