estampada.dk
📜 Historical scan 2026-06-17 08:24:34  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   36ms
NameserverIP addressesPTRASN / ISP
ns1.websupport.cz — — —
ns2.websupport.cz — — —
ns3.websupport.eu — — —
🌍 A Records1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.9.175.163 — ing.r3.websupport.sk AS51013 WebSupport s.r.o. 37.9.168.0/21 🇸🇰 Slovakia —
📧 MX Records2 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx10.websupport.cz 45.13.137.103 m1-u5-mx.websupport.cz AS51013 WebSupport s.r.o.
100 — mx20.websupport.cz 45.13.137.104 m1-u6-mx.websupport.cz AS51013 WebSupport s.r.o.
🔷 AAAA Records (IPv6)1 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:4b40:aaaa:2005::7 — — AS51013 WebSupport s.r.o. 2a00:4b40::/32 🇸🇰 Slovakia —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   184ms
TXT Record
spf2.0/pra a mx include:_sid.websupport.sk ?all
v=spf1 a mx include:_spf.websupport.sk ?all
✉️ SPF
PolicyRecord (estampada.dk)
?all (neutral) v=spf1 a mx include:_spf.websupport.sk ?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
🔗 TLSA / DANE6 records   104ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx10.websupport.cz DANE-TA · SPKI · SHA-256 C784333D20BCD742B9FDC3236F4E509B…
SMTP _25._tcp.mx10.websupport.cz DANE-TA · SPKI · SHA-256 0E8BB18BBEEFB381BE21BFC1A206D317…
SMTP _25._tcp.mx10.websupport.cz DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx20.websupport.cz DANE-TA · SPKI · SHA-256 0E8BB18BBEEFB381BE21BFC1A206D317…
SMTP _25._tcp.mx20.websupport.cz DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx20.websupport.cz DANE-TA · SPKI · SHA-256 C784333D20BCD742B9FDC3236F4E509B…
🔐 DNSSEC121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA34ms
FieldValue
Serial1706623689
Primary NS (MNAME)ns1.websupport.cz
Responsible (RNAME)admin@websupport.cz
Refresh7200s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
35ms
MX
53ms
AAAA
38ms
TXT
184ms
CAA
50ms
HTTPS
43ms
TLSA
104ms
SOA
34ms
MTA-STS
49ms
DNSSEC
121ms
SRV
0ms
Total
722ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 00:01:34 1740ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-20 05:52:02 18290ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-01 15:50:41 1263ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 08:25:05 596ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 08:24:34 722ms 3 NS 1 A 2 MX 🔓 Insecure View
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