sempersan.dk
Last scanned: 2026-06-23 16:20:46  ·  810ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   72ms
NameserverIP addressesPTRASN / ISP
ns1.world4you.at 185.132.32.253
2607:f1c0:fe:53:185:132:32:253		 ns1.world4you.at
ns1.world4you.at		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
ns2.world4you.at 2001:8d8:fe:53:217:160:82:253
217.160.82.253		 ns2.world4you.at
ns2.world4you.at		 AS8560 IONOS SE
AS8560 IONOS SE
🌍 A Records1 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.19.154.98 3600s redirect01.world4you.com AS8560 IONOS SE 81.19.144.0/20 🇦🇹 Austria —
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.sempersan.dk 81.19.154.99 mwl01.world4you.com AS8560 IONOS SE
🔷 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)
🔐 DNSSEC201ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA75ms
FieldValue
Serial2018050101
Primary NS (MNAME)ns1.world4you.at
Responsible (RNAME)hostmaster@world4you.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
72ms
A
68ms
MX
68ms
AAAA
70ms
TXT
289ms
CAA
73ms
HTTPS
68ms
TLSA
235ms
SOA
75ms
MTA-STS
104ms
DNSSEC
201ms
SRV
187ms
Total
810ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-23 16:20:46 810ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 07:24:40 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:07:22 577ms 2 NS 1 A 1 MX 🔓 Insecure View
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