jeza.dk

📜 Historical scan 2026-06-24 14:42:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jeza.dk is a .dk domain served by 2 nameservers (ns.web4u.cz, ns2.web4u.cz). It was registered on 30 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.91.86.14 is hosted by Web4U s.r.o. (AS39790) in Czechia. Mail is handled by mx.web4u.cz. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   216ms
NameserverIP addressesPTRASN / ISP
ns.web4u.cz 185.14.224.241
2001:1568:fd::241		 ns.web4u.cz
ns.web4u.cz		 AS39790 Web4U s.r.o.
AS39790 Web4U s.r.o.
ns2.web4u.cz 2a02:a40:100:28ff::12
85.207.53.12		 ns2.web4u.cz
ns2.web4u.cz		 AS25248 RADIOKOMUNIKACE a.s.
AS25248 RADIOKOMUNIKACE a.s.

🌍 A Records#

1 records   162ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.91.86.14 900s php7.web4u.cz AS39790 Web4U s.r.o. 81.91.80.0/20 🇨🇿 Czechia —

📧 MX Records#

1 records   123ms
PriorityTTLMail ServerIP addressesPTRASN
10 900s mx.web4u.cz 2001:1568::7012
81.91.87.12		 —
mx.web4u.cz		 AS39790 Web4U s.r.o.
AS39790 Web4U s.r.o.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover81.91.87.6
🔶 Autoconfig81.91.87.5

🔷 AAAA Records (IPv6)#

1 records   249ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:1568::14 900s php7.web4u.cz AS39790 Web4U s.r.o. 2001:1568:0:0:0:0:0:0/32 🇨🇿 Czechia —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 16:06:36
www81.91.86.14 2001:1568::14 (AS39790) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

1 records   100ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.web4u.cz DANE-EE · SPKI · SHA-256 FC3A9B6D2E5D7F67B776635683381542…

🔐 DNSSEC#

184ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

128ms
FieldValue
Serial2021082701
Primary NS (MNAME)ns.web4u.cz
Responsible (RNAME)admin@web4u.cz
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)14400s

📋 Registration#

WHOIS fetched 2026-10-12 01:13:45
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-08-30
Expires2027-08-31 (315d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
hortela.dkGransy s.r.o.
📋 WHOIS#

⏱️ Lookup Timing#

NS
216ms
A
162ms
MX
123ms
AAAA
249ms
TXT
359ms
CAA
126ms
HTTPS
175ms
TLSA
100ms
SOA
128ms
MTA-STS
263ms
DNSSEC
184ms
SRV
221ms
Total
1389ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-06-28 05:49:28 5629ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 14:42:50 shown 1389ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 01:56:58 890ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 02:51:42 2287ms 2 NS 1 A 1 MX 🔓 Insecure
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