4euplus.dk

📜 Historical scan 2026-06-25 07:13:30  ·  ← 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   291ms
NameserverIP addressesPTRASN / ISP
cuce.ruk.cuni.cz 195.113.0.8
2001:718:1e03:1::8		 —
—		 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 2001:718:1e03:1::2 golias.ruk.cuni.cz AS2852 CESNET z.s.p.o.

🌍 A Records#

1 records   277ms
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   248ms
PriorityTTLMail ServerIP addressesPTRASN
20 86400s cuce.ruk.cuni.cz 195.113.0.8
2001:718:1e03:1::8		 cuce.ruk.cuni.cz
—		 AS2852 CESNET z.s.p.o.
AS2852 CESNET z.s.p.o.

🔷 AAAA Records (IPv6)#

1 records   272ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:718:1e03:622::12 86400s — 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   368ms
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#

561ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

256ms
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
291ms
A
277ms
MX
248ms
AAAA
272ms
TXT
1055ms
CAA
368ms
HTTPS
276ms
TLSA
2143ms
SOA
256ms
MTA-STS
405ms
DNSSEC
561ms
SRV
759ms
Total
4995ms

🕐 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 12584ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-25 07:13:30 shown 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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