zunvo.dk
📜 Historical scan 2026-06-17 12:05:27  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   68ms
NameserverIP addressesPTRASN / ISP
1.ns.gigaserver.cz 185.66.36.92
2a03:1e20:0:5::92		 1.ns.gigaserver.cz
1.ns.gigaserver.cz		 AS59925 Seonet Multimedia s.r.o.
AS59925 Seonet Multimedia s.r.o.
2.ns.gigaserver.cz 185.66.36.93
2a03:1e20:0:5::93		 2.ns.gigaserver.cz
2.ns.gigaserver.cz		 AS59925 Seonet Multimedia s.r.o.
AS59925 Seonet Multimedia s.r.o.
3.ns.gigaserver.cz 185.66.36.250
2a03:1e20:0:5::250		 3.ns.gigaserver.cz
3.ns.gigaserver.cz		 AS59925 Seonet Multimedia s.r.o.
AS59925 Seonet Multimedia s.r.o.
4.ns.gigaserver.cz 2603:1020:201::36d
40.67.208.152		 —
4.ns.gigaserver.cz		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   78ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.66.36.185 — wh53.farma.gigaserver.cz AS59925 Seonet Multimedia s.r.o. 185.66.36.0/22 🇨🇿 Czechia Brno
📧 MX Records1 records   132ms
PriorityTTLMail ServerIP addressesPTRASN
50 — mail.gigaserver.cz 185.66.36.222 mail.gigaserver.cz AS59925 Seonet Multimedia s.r.o.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   334ms
TXT Record
v=spf1 mx a include:smtp-gw.gigaserver.cz ~all
✉️ SPF
PolicyRecord (zunvo.dk)
~all (soft fail) v=spf1 mx a include:smtp-gw.gigaserver.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)
🔐 DNSSEC120ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA55ms
FieldValue
Serial1773853741
Primary NS (MNAME)1.ns.gigaserver.cz
Responsible (RNAME)dns@gigaserver.cz
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
78ms
MX
132ms
AAAA
230ms
TXT
334ms
CAA
255ms
HTTPS
68ms
TLSA
145ms
SOA
55ms
MTA-STS
170ms
DNSSEC
120ms
SRV
0ms
Total
1058ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:55:29 1429ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 06:58:16 9667ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 20:39:38 1864ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 09:34:42 2115ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 12:05:27 1058ms 4 NS 1 A 1 MX 🔓 Insecure View
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