data4i.cz - robtex.com
data4i.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1785367039 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns.forpsi.net2015-08-03 → 2026-07-29 · 2 obs
● 2026-07-29 23:25:26
●MXe39eeae5c2920636.mx1.emailprofi.seznam.cz2026-02-16 → 2026-07-29 · 3 obs
● 2026-02-16 15:00:38
● 2026-07-29 23:25:26
●MXe39eeae5c2920636.mx2.emailprofi.seznam.cz2026-02-16 → 2026-07-29 · 3 obs
● 2026-02-16 15:00:38
● 2026-07-29 23:25:26
○MXsmtp.data4i.cz2015-08-03 → 2017-03-14 · 4 obs
● 2017-03-14 13:36:36
○ 2026-02-16 15:00:38
○ 2026-07-29 23:25:26
○MXsmtp2.data4i.cz2015-08-03 → 2017-03-14 · 4 obs
● 2017-03-14 13:36:36
○ 2026-02-16 15:00:38
○ 2026-07-29 23:25:26
○A46.167.196.12015-08-03 → 2017-03-14 · 4 obs
● 2017-03-14 13:36:36
○ 2026-02-16 15:00:38
○ 2026-07-29 23:25:26
●A46.167.196.32026-02-16 → 2026-07-29 · 3 obs
● 2026-02-16 15:00:38
● 2026-07-29 23:25:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| data4i.cz | ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it | 2 records |
✅ Authoritative Response
Server:95.110.254.165
NS records: ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.167.196.3 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 2 | e39eeae5c2920636.mx2.emailprofi.seznam.c, e39eeae5c2920636.mx1.emailprofi.seznam.c |
| TXT | 2 | v=spf1 +a +mx ?all, google-site-verification=CemfgxEmJp6AYNr |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
Hierarchy
The domain data4i.cz is a parent of www.data4i.cz, smtp.data4i.cz, smtp2.data4i.cz and texas.data4i.cz.
IP Addresses
data4i.cz has exactly one IP address — 46.167.196.3.
prochazka-hk.cz, ip-46-167-196-3.net.vodafone.cz, texas.data4i.cz plus two other host names have IP numbers in common with data4i.cz.
Name Servers
data4i.cz has three name servers — ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
At least some of data4i.cz's name servers are shared with other domains, for example encrypton.cz, handmadeczech.com, alukola.com and two more.
These name servers tend to be used in conjunction with the name servers ns.forpsi.us.
Each of ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net points to two IP numbers. ns.forpsi.cz points to 81.2.209.185 and 2001:15e8:201:1::d1b9. ns.forpsi.it points to 95.110.254.165 and 2a00:6d41:2:1::5. ns.forpsi.net points to 81.2.194.130 and 2001:15e8:101:1::c282.
Mail Servers
data4i.cz uses two mail servers, e39eeae5c2920636.mx1.emailprofi.seznam.cz and e39eeae5c2920636.mx2.emailprofi.seznam.cz.
Both e39eeae5c2920636.mx1.emailprofi.seznam.cz and e39eeae5c2920636.mx2.emailprofi.seznam.cz have two IP addresses each. e39eeae5c2920636.mx1.emailprofi.seznam.cz resolves to 77.75.77.56 and 2a02:598:2::1056; e39eeae5c2920636.mx2.emailprofi.seznam.cz resolves to 77.75.77.146 and 2a02:598:2::1146.