gerza.cz - robtex.com
gerza.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=1776964633 | ||||||
Same first word
Similar names
DNS History
12 records (12 active, 0 former)
●NSns3.one.cz2026-04-11 → 2026-04-23 · 3 obs
● 2026-04-11 03:03:18
● 2026-04-23 17:42:46
●MXalt1.aspmx.l.google.com2015-07-14 → 2026-04-23 · 2 obs
● 2026-04-23 17:42:46
●MXalt2.aspmx.l.google.com2015-07-14 → 2026-04-23 · 2 obs
● 2026-04-23 17:42:46
●MXaspmx.l.google.com2015-07-14 → 2026-04-23 · 2 obs
● 2026-04-23 17:42:46
●MXaspmx2.googlemail.com2015-07-14 → 2026-04-23 · 2 obs
● 2026-04-23 17:42:46
●MXaspmx3.googlemail.com2015-07-14 → 2026-04-23 · 2 obs
● 2026-04-23 17:42:46
●A216.239.32.212015-07-14 → 2026-04-23 · 2 obs
● 2026-04-23 17:42:46
●A216.239.34.212015-07-14 → 2026-04-23 · 2 obs
● 2026-04-23 17:42:46
●A216.239.36.212015-07-14 → 2026-04-23 · 2 obs
● 2026-04-23 17:42:46
●A216.239.38.212015-07-14 → 2026-04-23 · 2 obs
● 2026-04-23 17:42:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| gerza.cz | ns1.one.cz, ns2.one.cz, ns3.one.cz | 5 records |
✅ Authoritative Response
Server:46.149.113.187
NS records: ns1.one.cz, ns2.one.cz, ns3.one.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1278ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.34.21, 216.239.32.21... |
| NS | 2 | ns1.one.cz, ns2.one.cz |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | ns1.one.cz one.one.cz |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.one.cz, ns1.one.cz, ns2.one.cz...)
Analysis
IP Addresses
gerza.cz points to four IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Other host names, for instance kastriots.com, nycboom.com, ajot.net, nemadministration.dk and maxcore.com share IP numbers with gerza.cz.
Name Servers
The domain gerza.cz is delegated to three name servers: ns1.one.cz, ns2.one.cz and ns3.one.cz.
gerza.cz shares name servers with other domains at least partially, for instance svatojanskyujezd.cz, knihovna-cl.cz, caves.cz, eai.cz and pestryzivot.cz.
these name servers are commonly used together with a.one.cz and b.one.cz.
Host names with two IPs:
ns1.one.cz points to 2001:470:6f:864::1 and 46.149.113.151.
ns3.one.cz points to 2001:470:6f:30f::1:1 and 46.149.113.187.
Host names with one IP:
ns2.one.cz points to 193.85.20.140.
Mail Servers
gerza.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.
gerza.cz shares some mail servers with other domains, including ns500742.ns500671.ns500742.ns500742.ns500742.ns500649.ns500291.ns500649.ns500649.ns500291.ns500131.lustychickser.com, ns500754.ns500742.ns500742.ns500742.ns500688.ns500704.ns500688.ns500671.ns500291.ns500671.ns500666.ns500291.ns500131.lustychickser.com, ns500698.ns500698.ns500698.ns500758.ns500758.ns500698.ns500736.ns500735.ns500735.ns500708.ns500708.ns500576.ns500708.ns500652.trackreceptor.com, ns500758.ns500759.ns500759.ns500698.ns500698.ns500736.ns500698.ns500735.ns500698.ns500735.ns500576.ns500619.ns500686.ns500652.ns500619.trackreceptor.com and saintjos.school.nz.
these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.
aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.63.26.
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27.
alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26.