helsecenterregnbuen.dk
Last scanned: 2026-08-27 17:22:27  ·  2690ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   49ms
NameserverIP addressesPTRASN / ISP
dns1.rackhosting.com 77.247.69.212 dns1.rackhosting.com AS31590 Rackhosting.com ApS
dns2.rackhosting.com 45.32.187.211 dns2.rackhosting.com AS20473 The Constant Company, LLC
dns3.rackhosting.com 77.247.69.213 dns3.rackhosting.com AS31590 Rackhosting.com ApS
🌍 A Records1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.247.64.12 86400s vice.rackhosting.com AS31590 Rackhosting.com ApS 77.247.64.0/20 🇩🇰 Denmark —
📧 MX Records2 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s 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 86400s 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 Records1 records   254ms
TXT Record
v=spf1 +a +mx -all
✉️ SPF
PolicyRecord (helsecenterregnbuen.dk)
-all (hard fail) v=spf1 +a +mx -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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.helsecenterregnbuen.dk KfwTHAxnw14lJUZ2zDOQh7TwcY5rwgv5_wUFzJKxrYo
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2074ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1785874165
Primary NS (MNAME)dns3.rackhosting.com
Responsible (RNAME)ref@renekim.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
55ms
MX
47ms
AAAA
65ms
TXT
254ms
CAA
49ms
HTTPS
50ms
TLSA
78ms
SOA
0ms
MTA-STS
92ms
DNSSEC
2074ms
SRV
79ms
Total
2690ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:22:27 2690ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-07 18:58:12 1090ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-28 07:54:31 723ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 05:23:22 1590ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 17:33:51 1179ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:17:03 1188ms 3 NS 1 A 2 MX 🔓 Insecure View
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