olejar.dk
Last scanned: 2026-06-19 20:55:39  ·  9381ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   378ms
NameserverIP addressesPTRASN / ISP
ns1.websupport.sk 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.sk 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.sk 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   281ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.9.175.131 600s ing.r1.websupport.sk AS51013 WebSupport s.r.o. 37.9.168.0/21 🇸🇰 Slovakia —
📧 MX Records2 records   194ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx10.websupport.sk 2a00:4b40:aaaa:2101:45:13:137:110
45.13.137.110		 mx10.websupport.sk
m1-u6-mx.websupport.sk		 AS51013 WebSupport s.r.o.
AS51013 WebSupport s.r.o.
100 600s mx20.websupport.sk 2a00:4b40:aaaa:2101:45:13:137:109
45.13.137.109		 mx20.websupport.sk
m1-u5-mx.websupport.sk		 AS51013 WebSupport s.r.o.
AS51013 WebSupport s.r.o.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverweb.prod.bts.websupport.sk → 37.9.169.173
🔶 Autoconfigweb.prod.bts.websupport.sk → 37.9.169.171
🔷 AAAA Records (IPv6)1 records   321ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:4b40:aaaa:2001::6 600s — AS51013 WebSupport s.r.o. 2a00:4b40:0:0:0:0:0:0/32 🇸🇰 Slovakia —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   377ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 web.prod.bts.websupport.sk
📝 TXT Records1 records   1040ms
TXT Record
v=spf1 a mx include:_spf.m1.websupport.sk -all
✉️ SPF
PolicyRecord (olejar.dk)
-all (hard fail) v=spf1 a mx include:_spf.m1.websupport.sk -all
📨 DMARC
PolicyRecord (_dmarc.olejar.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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   1139ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx10.websupport.sk DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
SMTP _25._tcp.mx10.websupport.sk DANE-TA · SPKI · SHA-256 0E8BB18BBEEFB381BE21BFC1A206D317…
SMTP _25._tcp.mx10.websupport.sk DANE-TA · SPKI · SHA-256 C784333D20BCD742B9FDC3236F4E509B…
SMTP _25._tcp.mx20.websupport.sk DANE-TA · SPKI · SHA-256 0E8BB18BBEEFB381BE21BFC1A206D317…
SMTP _25._tcp.mx20.websupport.sk DANE-TA · SPKI · SHA-256 C784333D20BCD742B9FDC3236F4E509B…
SMTP _25._tcp.mx20.websupport.sk DANE-TA · SPKI · SHA-256 6BD9212CE649C659C9CABC6CB60FCFFA…
🔐 DNSSEC1032ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA205ms
FieldValue
Serial1777913615
Primary NS (MNAME)ns1.websupport.sk
Responsible (RNAME)admin@websupport.sk
Refresh7200s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
378ms
A
281ms
MX
194ms
AAAA
321ms
TXT
1040ms
CAA
251ms
HTTPS
209ms
TLSA
1139ms
SOA
205ms
MTA-STS
282ms
DNSSEC
1032ms
SRV
377ms
Total
9381ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-19 20:55:39 9381ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 13:05:17 1107ms 3 NS 1 A 2 MX 🔓 Insecure View
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