holisticdesign.dk
Last scanned: 2026-08-27 23:27:05  ·  11205ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   76ms
NameserverIP addressesPTRASN / ISP
dns.osn.de 194.45.27.73 dns.osn.de AS8859 OSN Online Service Nuernberg GmbH
dns.osn.net 95.179.241.54 dns.osn.net AS20473 The Constant Company, LLC
dns.osn.org 213.241.148.43 dnso.osn.de AS8859 OSN Online Service Nuernberg GmbH
🌍 A Records1 records   73ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.45.27.133 86400s web02.osn.de AS8859 OSN Online Service Nuernberg GmbH 194.45.27.0/24 🇩🇪 Germany —
📧 MX Records3 records   98ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx1.osn.de 194.45.27.123
194.45.27.124		 mx01.osn.de
mx02.osn.de		 AS8859 OSN Online Service Nuernberg GmbH
AS8859 OSN Online Service Nuernberg GmbH
20 86400s mx2.osn.de 194.45.27.123
194.45.27.124		 mx01.osn.de
mx02.osn.de		 AS8859 OSN Online Service Nuernberg GmbH
AS8859 OSN Online Service Nuernberg GmbH
30 86400s mx3.osn.de 213.241.148.44 mx03.osn.de AS8859 OSN Online Service Nuernberg GmbH
🔷 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)
🔐 DNSSEC9107ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1692347364
Primary NS (MNAME)dns.osn.de
Responsible (RNAME)root@osn.de
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
76ms
A
73ms
MX
98ms
AAAA
95ms
TXT
351ms
CAA
66ms
HTTPS
83ms
TLSA
143ms
SOA
0ms
MTA-STS
117ms
DNSSEC
9107ms
SRV
112ms
Total
11205ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:27:05 11205ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-24 23:31:59 4438ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-23 17:23:40 1462ms 3 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 13:56:46 2279ms 3 NS 1 A 3 MX 🔓 Insecure View
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