cloudcore.dk
📜 Historical scan 2026-06-16 21:20:40  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   62ms
NameserverIP addressesPTRASN / ISP
dns1.rackhosting.com — — —
dns2.rackhosting.com — — —
dns3.rackhosting.com — — —
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.242.40.9 — www.rackhosting.com AS31590 Rackhosting.com ApS 194.242.40.0/24 🇩🇰 Denmark —
📧 MX Records2 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mailfilter0.rackhosting.com 77.247.73.194
77.247.73.195
77.247.73.196
77.247.73.197		 mailfilter-se0.rackhosting.com
mailfilter-se1.rackhosting.com
mailfilter-se2.rackhosting.com
mailfilter-se3.rackhosting.com		 AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
20 — mailfilter1.rackhosting.com 77.247.73.198
77.247.73.199
77.247.73.200
77.247.73.201		 mailfilter-se0-1.rackhosting.com
mailfilter-se1-1.rackhosting.com
mailfilter-se2-1.rackhosting.com
mailfilter-se3-1.rackhosting.com		 AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
AS31590 Rackhosting.com ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC132ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA53ms
FieldValue
Serial1780553703
Primary NS (MNAME)dns1.rackhosting.com
Responsible (RNAME)hostmaster@rackhosting.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
62ms
A
49ms
MX
54ms
AAAA
68ms
TXT
178ms
CAA
68ms
HTTPS
62ms
TLSA
91ms
SOA
53ms
MTA-STS
160ms
DNSSEC
132ms
SRV
0ms
Total
707ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 05:27:51 681ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-26 07:15:01 688ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-16 21:23:57 604ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 21:20:40 707ms 3 NS 1 A 2 MX 🔓 Insecure View
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