korntner.dk
Last scanned: 2026-06-17 12:13:40  ·  1212ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   166ms
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   173ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.19.154.98 — redirect01.world4you.com AS8560 IONOS SE 81.19.144.0/20 🇦🇹 Austria —
📧 MX Records1 records   165ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.korntner.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 Records1 records   493ms
TXT Record
protonmail-verification=f28aae19dfc9cb261e7cb185c99db156b8212e0b
✉️ 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)
🔐 DNSSEC314ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA158ms
FieldValue
Serial2
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
166ms
A
173ms
MX
165ms
AAAA
162ms
TXT
493ms
CAA
161ms
HTTPS
158ms
TLSA
182ms
SOA
158ms
MTA-STS
56ms
DNSSEC
314ms
SRV
0ms
Total
1212ms
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