studas.cz - robtex.com
studas.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=1771291036 | ||||||
Subdomains
www.studas.cz |
Same first word
Similar names
dtsusa.org |
sdatus.com |
dstusa.com |
stadus.ru |
tusads.com |
stadus.sk |
atdsus.com |
usdsat.com |
stadus.com |
uasstd.com |
stauds.de |
stauds.com |
stdusa.com |
dussat.com |
studsa.se |
tdsusa.org |
tsuads.com |
datsus.com |
ustsda.org |
DNS History
8 records (8 active, 0 former)
●MXalt1.aspmx.l.google.com2015-07-21 → 2026-03-17 · 2 obs
● 2026-03-17 07:17:24
●MXalt2.aspmx.l.google.com2015-07-21 → 2026-03-17 · 2 obs
● 2026-03-17 07:17:24
●MXaspmx.l.google.com2015-07-21 → 2026-03-17 · 2 obs
● 2026-03-17 07:17:24
●MXaspmx2.googlemail.com2015-07-21 → 2026-03-17 · 2 obs
● 2026-03-17 07:17:24
●MXaspmx3.googlemail.com2015-07-21 → 2026-03-17 · 2 obs
● 2026-03-17 07:17:24
●A93.185.104.252015-07-21 → 2026-03-17 · 2 obs
● 2026-03-17 07:17:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz | - |
| studas.cz | ns.pipni.cz, ns2.pipni.cz | 3 records |
✅ Authoritative Response
Server: 83.167.247.20
NS records: ns.pipni.cz, ns2.pipni.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studas.cz (unsigned zone)
⏱️ Timing
Total: 650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.185.104.25 |
| NS | 2 | ns.pipni.cz, ns2.pipni.cz |
| MX | 5 | alt1.aspmx.l.google.com (pri: 20), aspmx2.googlemail.com (pri: 40)... |
| SOA | 1 | ns.pipni.cz pipni.pipni.cz |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns.pipni.cz, ns2.pipni.cz, ns2.pipni.cz)
Analysis
Hierarchy
The parent of www.studas.cz is studas.cz.
IP Addresses
studas.cz points to a single IP address: 93.185.104.25.
Other host names such as surfuj.sk, 1000000.sk, pkzgroup.com, evtinigumi.com and pravoit.cz share IPs with studas.cz.
Name Servers
Two name servers ns2.pipni.cz and ns.pipni.cz handle the delegation for studas.cz.
studas.cz shares the same name server setup as other domains, for example mitonet.net, trackmania.cz, kunes.name, meloun.net and bucek.name.
studas.cz at least partially shares name servers with other domains, for example zafas.cz, ern.cz, ptcar.cz, i-frame.net and lokoml.cz.
these name servers are commonly used alongside ns3.pipni.cz name servers.
Host names with two IP numbers:
ns2.pipni.cz points to 2a01:430:220::3 and 83.167.247.20.
Host names with one IP number:
ns.pipni.cz points to 93.185.104.4.
Mail Servers
studas.cz is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
studas.cz shares at least partially some mail servers with other domains, for instance ns500599.ns500724.ns500724.ns500737.ns500737.ns500724.ns500724.ns500724.ns500724.ns500724.ns500724.ns500583.ns500599.ns500697.yummyflingsfinder.com, calistri5.org, ns500599.ns500599.ns500724.ns500599.ns500599.ns500737.ns500599.ns500599.ns500737.ns500724.ns500737.ns500724.ns500583.ns500583.ns500682.yummyflingsfinder.com, raphaeltheberge.com and sukkar.co.uk.
these mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers
Each host name points to two IP numbers:
aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27
aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26