expertrp.dk
📜 Historical scan 2026-06-17 09:09:06  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   105ms
NameserverIP addressesPTRASN / ISP
dns1.rackhosting.com — — —
dns2.rackhosting.com — — —
dns3.rackhosting.com — — —
🌍 A Records1 records   123ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.247.64.12 — vice.rackhosting.com AS31590 Rackhosting.com ApS 77.247.64.0/20 🇩🇰 Denmark —
📧 MX Records1 records   130ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.expertrp.dk 77.247.64.12 vice.rackhosting.com AS31590 Rackhosting.com ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   216ms
TXT Record
v=spf1 a mx ip4:77.247.73.192/26 -all
✉️ SPF
PolicyRecord (expertrp.dk)
-all (hard fail) v=spf1 a mx ip4:77.247.73.192/26 -all
📨 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)
🔐 DNSSEC386ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA99ms
FieldValue
Serial1685526526
Primary NS (MNAME)dns3.rackhosting.com
Responsible (RNAME)mh@rackhosting.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
105ms
A
123ms
MX
130ms
AAAA
122ms
TXT
216ms
CAA
106ms
HTTPS
138ms
TLSA
137ms
SOA
99ms
MTA-STS
121ms
DNSSEC
386ms
SRV
0ms
Total
1168ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 22:22:12 715ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 09:09:06 1168ms 3 NS 1 A 1 MX 🔓 Insecure View
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