slaj.dk
Last scanned: 2026-08-27 06:30:47  ·  1700ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   90ms
NameserverIP addressesPTRASN / ISP
ns1.savana.cz 185.65.223.35
2a00:1e40:a:53::5		 ns1-bra.core.webglobe.com
ns1-bra.core.webglobe.com		 AS29134 Webglobe, s.r.o.
AS29134 Webglobe, s.r.o.
ns2.savana.cz 2001:1ab0:7e1e:2::5
217.31.48.201		 ns2-prg.core.webglobe.com
ns2-prg.core.webglobe.com		 AS29134 Webglobe, s.r.o.
AS29134 Webglobe, s.r.o.
ns3.savana.cz 178.62.60.201
2a03:b0c0:1:d0::1090:2001		 ns3-lon.core.webglobe.com
ns3-lon.core.webglobe.com		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.109.150.21 1800s dw209.webglobe.com AS29134 Webglobe, s.r.o. 62.109.128.0/19 🇨🇿 Czechia —
📧 MX Records2 records   77ms
PriorityTTLMail ServerIP addressesPTRASN
10 1800s mx1.savana.cz 130.193.14.154 email.webglobe.cz AS29134 Webglobe, s.r.o.
20 1800s mx2.savana.cz 185.102.21.80 email3.webglobe.cz AS8648 dogado GmbH
🔷 AAAA Records (IPv6)1 records   81ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:1ab0:7e1e:150:62:109:150:21 1800s dw209.webglobe.com AS29134 Webglobe, s.r.o. 2001:1ab0:0:0:0:0:0:0/32 🇨🇿 Czechia —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   390ms
TXT Record
v=spf1 include:_spf.savana.cz ~all
✉️ SPF
PolicyRecord (slaj.dk)
~all (soft fail) v=spf1 include:_spf.savana.cz ~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)
🔐 DNSSEC139ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024102301
Primary NS (MNAME)ns1.savana.cz
Responsible (RNAME)hostmaster@savana.cz
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)360s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
90ms
A
49ms
MX
77ms
AAAA
81ms
TXT
390ms
CAA
79ms
HTTPS
79ms
TLSA
274ms
SOA
0ms
MTA-STS
107ms
DNSSEC
139ms
SRV
121ms
Total
1700ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:30:47 1700ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-03 07:50:03 10092ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 19:58:21 6671ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 16:38:31 3770ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 06:46:29 1545ms 3 NS 1 A 2 MX 🔓 Insecure View
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