4euplus.dk

📜 Historical scan 2026-08-27 07:53:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4euplus.dk is a .dk domain served by 3 nameservers (cuce.ruk.cuni.cz, david.ruk.cuni.cz, golias.ruk.cuni.cz). It was registered on 12 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.113.89.35 is hosted by CESNET z.s.p.o. (AS2852) in Czechia. Mail is handled by cuce.ruk.cuni.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#

3 records   64ms
NameserverIP addressesPTRASN / ISP
cuce.ruk.cuni.cz 195.113.0.8
2001:718:1e03:1::8		 cuce.ruk.cuni.cz
cuce.ruk.cuni.cz		 AS2852 CESNET z.s.p.o.
AS2852 CESNET z.s.p.o.
david.ruk.cuni.cz 2001:718:1203:502::2
78.128.213.242		 david.ruk.cuni.cz
david.ruk.cuni.cz		 AS2852 CESNET z.s.p.o.
AS2852 CESNET z.s.p.o.
golias.ruk.cuni.cz 195.113.0.2
2001:718:1e03:1::2		 golias.ruk.cuni.cz
golias.ruk.cuni.cz		 AS2852 CESNET z.s.p.o.
AS2852 CESNET z.s.p.o.

🌍 A Records#

1 records   90ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.113.89.35 86400s tarantula.is.cuni.cz AS2852 CESNET z.s.p.o. 195.113.0.0/16 🇨🇿 Czechia Prague

📧 MX Records#

1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
20 86400s cuce.ruk.cuni.cz 195.113.0.8
2001:718:1e03:1::8		 cuce.ruk.cuni.cz
cuce.ruk.cuni.cz		 AS2852 CESNET z.s.p.o.
AS2852 CESNET z.s.p.o.

🔷 AAAA Records (IPv6)#

1 records   65ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:718:1e03:622::12 86400s tarantula.is.cuni.cz AS2852 CESNET z.s.p.o. 2001:718:0:0:0:0:0:0/29 🇨🇿 Czechia Prague

🔐 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#

2 records   68ms
FlagsTagValue
0 iodef mailto:tcs@cuni.cz
0 issue harica.gr

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 09:56:25
www195.113.89.35 2001:718:1e03:622::12 (AS2852) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

9088ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2025061700
Primary NS (MNAME)golias.ruk.cuni.cz
Responsible (RNAME)postmaster@dec59.ruk.cuni.cz
Refresh1800s
Retry60s
Expire3600000s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-14 00:23:25
FieldValue
RegistrarASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered2022-09-12
Expires2027-09-11 (329d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
90ms
MX
58ms
AAAA
65ms
TXT
339ms
CAA
68ms
HTTPS
53ms
TLSA
537ms
SOA
0ms
MTA-STS
78ms
DNSSEC
9088ms
SRV
322ms
Total
12584ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 09:56:25 2229ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-04 01:03:39 3635ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-15 11:28:46 7279ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-08 20:43:21 11099ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-28 03:05:10 3568ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-27 07:53:10 shown 12584ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 07:13:30 4995ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-16 12:39:04 1078ms 3 NS 1 A 1 MX 🔓 Insecure
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