4tek.eu - robtex.com
4tek.eu
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1126119433 | ||||||
Same first word
Similar names
ket4.us |
ek4t.org |
tek4.com |
tek4.de |
ket4.com |
tek4.vn |
tek4.me |
tek4.biz |
k4te.com |
tek4.net |
tek4.co.uk |
tek4.org |
k4et.df.gov.br |
DNS History
8 records (6 active, 2 former)
●NSns1.thinline.cz2015-07-04 → 2026-07-15 · 2 obs
● 2026-07-15 08:16:58
●NSns2.thinline.cz2015-07-04 → 2026-07-15 · 2 obs
● 2026-07-15 08:16:58
●NSns3.cesky-hosting.eu2015-07-04 → 2026-07-15 · 2 obs
● 2026-07-15 08:16:58
●MXmx1a20.thinline.cz2015-07-04 → 2026-07-15 · 2 obs
● 2026-07-15 08:16:58
●MXmx1c10.thinline.cz2015-07-04 → 2026-07-15 · 2 obs
● 2026-07-15 08:16:58
○A2a00:1ed0:2:0:1:5bef:c8dc:12015-07-04 → 2017-06-09 · 4 obs
● 2017-06-09 06:26:16
○ 2026-06-10 04:21:22
○ 2026-07-15 08:16:58
●A3.121.241.332026-06-10 → 2026-07-15 · 3 obs
● 2026-06-10 04:21:22
● 2026-07-15 08:16:58
○A91.239.200.2202015-07-04 → 2017-06-09 · 4 obs
● 2017-06-09 06:26:16
○ 2026-06-10 04:21:22
○ 2026-07-15 08:16:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | x.dns.eu, be.dns.eu, si.dns.eu, w.dns.eu... | - |
| 4tek.eu | ns1.thinline.cz, ns3.cesky-hosting.eu, ns2.thinline.cz | 2 records |
✅ Authoritative Response
Server:91.239.200.243
NS records: ns1.thinline.cz, ns3.cesky-hosting.eu, ns2.thinline.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4tek.eu (unsigned zone)
⏱️ Timing
Total: 1512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.121.241.33 |
| NS | 3 | ns1.thinline.cz, ns2.thinline.cz... |
| MX | 2 | mx1c10.thinline.cz (pri: 10), mx1a20.thinline.cz (pri: 20) |
| SOA | 1 | ns1.thinline.cz hostmaster.4tek.eu |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.cesky-hosting.eu, ns3.cesky-hosting.eu)
Analysis
IP Addresses
4tek.eu points to a single IP number: 3.121.241.33.
Additional host names — panika.cz, znojemsko.cz, bolech.eu and two others — share IP numbers with 4tek.eu.
Name Servers
4tek.eu is delegated to three name servers: ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.
4tek.eu partially shares its NS delegation with several other domains, including tona.cz, lcddisplay.sk, comap.cz and two others.
ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu each resolve to two IP addresses: ns1.thinline.cz resolves to 91.239.200.243 and 2001:67c:e94:0:1:5bef:c8f3:1; ns2.thinline.cz resolves to 82.100.6.2 and 2001:4de8:fa22:0:1:5264:602:1; ns3.cesky-hosting.eu resolves to 91.239.202.18 and 2001:67c:e94:1:1:5bef:ca12:1.
Mail Servers
4tek.eu has two mail servers: mx1a20.thinline.cz and mx1c10.thinline.cz.
4tek.eu shares the same mail server setup as other domains, including hadex.sk, mittner.com, jizdarna-hejtmankovice.cz and two others.
4tek.eu shares mail servers — at least in part — with other domains, including ornicus.com, atagor.cz, marted.cz and two others.
The mail servers mx1b10.thinline.cz and mx1a10.thinline.cz regularly co-occur with these mail servers.
mx1a20.thinline.cz and mx1c10.thinline.cz each resolve to two IP addresses: mx1a20.thinline.cz points to 82.100.6.4 and 2001:4de8:fa22:0:1:5264:604:1, while mx1c10.thinline.cz points to 91.239.200.244 and 2001:67c:e94:0:1:5bef:c8f4:1.