datacenter.dk
📜 Historical scan 2026-06-17 01:11:45  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   32ms
NameserverIP addressesPTRASN / ISP
dns1.rackhosting.com — — —
dns2.rackhosting.com — — —
dns3.rackhosting.com — — —
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.247.64.12 — vice.rackhosting.com AS31590 Rackhosting.com ApS 77.247.64.0/20 🇩🇰 Denmark —
📧 MX Records2 records   45ms
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)
🔐 DNSSEC55ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA21ms
FieldValue
Serial1483619394
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
32ms
A
36ms
MX
45ms
AAAA
33ms
TXT
62ms
CAA
32ms
HTTPS
22ms
TLSA
39ms
SOA
21ms
MTA-STS
24ms
DNSSEC
55ms
SRV
0ms
Total
411ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 17:13:43 692ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 22:46:58 1144ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 02:20:55 31992ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 01:11:45 411ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 01:07:19 2002ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 01:00:50 4361ms 0 NS 0 A 0 MX 🔓 Insecure View
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