bookbot.dk
Last scanned: 2026-08-28 06:55:21  ·  1449ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   50ms
NameserverIP addressesPTRASN / ISP
ns1.websupport.cz 2a10:bbc0::11
45.10.97.11		 ns1.websupport.eu
ns1.websupport.eu		 AS25234 ACTIVE 24, s.r.o.
AS25234 ACTIVE 24, s.r.o.
ns2.websupport.cz 185.71.159.12
2a02:250:3::12		 ns2.websupport.eu
ns2.websupport.eu		 AS25234 ACTIVE 24, s.r.o.
AS25234 ACTIVE 24, s.r.o.
ns3.websupport.eu 2a10:bbc0::13
45.10.97.13		 ns3.websupport.eu
ns3.websupport.eu		 AS25234 ACTIVE 24, s.r.o.
AS25234 ACTIVE 24, s.r.o.
🌍 A Records1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.9.175.25 600s — AS51013 WebSupport s.r.o. 37.9.168.0/21 🇸🇰 Slovakia —
📧 MX Records2 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mailin1.bookbot.dk 37.9.169.110 mail-proxymxphy-8.websupport.sk AS51013 WebSupport s.r.o.
100 600s mailin2.bookbot.dk 37.9.169.111 mail-proxymxphy-7.websupport.sk AS51013 WebSupport s.r.o.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverweb.prod.bts.websupport.sk → 37.9.169.172
🔶 Autoconfigweb.prod.bts.websupport.sk → 37.9.169.171
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   269ms
TXT Record
spf2.0/pra a mx include:_sid.websupport.sk ?all
v=spf1 a mx include:_spf.websupport.sk ?all
✉️ SPF
PolicyRecord (bookbot.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC115ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial1787879712
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
50ms
A
34ms
MX
40ms
AAAA
35ms
TXT
269ms
CAA
36ms
HTTPS
44ms
TLSA
520ms
SOA
0ms
MTA-STS
76ms
DNSSEC
115ms
SRV
136ms
Total
1449ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:55:21 1449ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-23 00:17:07 2458ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-09 22:59:12 3170ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-08 17:06:10 1141ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-26 18:33:26 1477ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-15 04:07:57 1322ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-30 10:05:58 1501ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-25 22:25:53 962ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-22 22:37:34 1965ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-16 15:55:58 815ms 3 NS 1 A 2 MX 🔒 Secure View
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