atakt.dk
Last scanned: 2026-06-20 15:10:52  ·  923ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   150ms
NameserverIP addressesPTRASN / ISP
ns.web4u.cz 185.14.224.241
2001:1568:fd::241		 ns.web4u.cz
ns.web4u.cz		 AS39790 Web4U s.r.o.
AS39790 Web4U s.r.o.
ns2.web4u.cz 2a02:a40:100:28ff::12
85.207.53.12		 ns2.web4u.cz
ns2.web4u.cz		 AS25248 RADIOKOMUNIKACE a.s.
AS25248 RADIOKOMUNIKACE a.s.
🌍 A Records1 records   139ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.211.205.204 900s 204.205.forpsi.net AS24806 INTERNET CZ, a.s. 80.211.192.0/19 🇨🇿 Czechia Prague
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover80.211.205.204
🔶 Autoconfig80.211.205.204
🔷 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)
🔐 DNSSEC213ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA68ms
FieldValue
Serial2022032901
Primary NS (MNAME)ns.web4u.cz
Responsible (RNAME)admin@web4u.cz
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
150ms
A
139ms
MX
81ms
AAAA
93ms
TXT
485ms
CAA
98ms
HTTPS
125ms
TLSA
151ms
SOA
68ms
MTA-STS
159ms
DNSSEC
213ms
SRV
180ms
Total
923ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 15:10:52 923ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 13:47:29 629ms 2 NS 1 A 0 MX 🔓 Insecure View
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