technimax.dk

📜 Historical scan 2026-06-17 22:41:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

technimax.dk is a .dk domain served by 2 nameservers (ns.web4u.cz, ns2.web4u.cz). It was registered on 4 April 2023 (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 DNSSEC-signed but currently fails validation, 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 75ms

Nameserver	IP addresses	PTR	ASN / 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 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.91.86.14	—	php7.web4u.cz	AS39790	Web4U s.r.o.	81.91.80.0/20	🇨🇿 Czechia	—

📧 MX Records#

1 records 261ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.web4u.cz	2001:1568::7012 81.91.87.12	mx.web4u.cz mx.web4u.cz	AS39790 Web4U s.r.o. AS39790 Web4U s.r.o.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	81.91.87.6
🔶 Autoconfig	81.91.87.5

🔷 AAAA Records (IPv6)#

1 records 101ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:1568::14	—	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 2026-10-09 14:01:28

www	81.91.86.14 2001:1568::14 (AS39790) (address records, no CNAME)
www vs bare domain	Same network technimax.dk: 81.91.86.14 2001:1568::14 (AS39790) www.technimax.dk: 81.91.86.14 2001:1568::14 (AS39790)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

1 records 329ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.web4u.cz	DANE-EE · SPKI · SHA-256	FC3A9B6D2E5D7F67B776635683381542…

🔐 DNSSEC#

164ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'technimax.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

103ms

Field	Value
Serial	2023040301
Primary NS (MNAME)	ns.web4u.cz
Responsible (RNAME)	admin@web4u.cz
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-10 21:56:04

Field	Value
Registrar	Gransy s.r.o.
Registered	2023-04-04
Expires	2027-04-03 (168d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

261ms

AAAA

101ms

TXT

373ms

CAA

101ms

HTTPS

103ms

TLSA

329ms

SOA

103ms

MTA-STS

75ms

DNSSEC

164ms

SRV

262ms

Total

1438ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:01:28	1048ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 20:23:15	1427ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 10:10:39	9945ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 08:09:01	1469ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 00:44:11	1117ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 11:59:54	2891ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 10:23:49	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:41:14 shown	1438ms	2 NS 1 A 1 MX	⚠️ Bogus