schoolin.cz - robtex.com
schoolin.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=1778478436 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●MXign-mx1.webglobe.com2026-04-27 → 2026-05-11 · 2 obs
● 2026-05-11 06:38:38
●MXign-mx2.webglobe.com2026-04-27 → 2026-05-11 · 2 obs
● 2026-05-11 06:38:38
●MXign-mx3.webglobe.com2026-04-27 → 2026-05-11 · 2 obs
● 2026-05-11 06:38:38
●MXign-mx4.webglobe.com2026-04-27 → 2026-05-11 · 2 obs
● 2026-05-11 06:38:38
●A2001:1ab0:7e1e:151::382026-04-27 → 2026-05-11 · 2 obs
● 2026-05-11 06:38:38
●A62.109.151.382026-04-27 → 2026-05-11 · 2 obs
● 2026-05-11 06:38:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| schoolin.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1955ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.151.38 |
| AAAA | 1 | 2001:1ab0:7e1e:151::38 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 4 | ign-mx3.webglobe.com (pri: 10), ign-mx1.webglobe.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.ignum.cz include:spf |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
IP Addresses
schoolin.cz resolves to two IP numbers: 2001:1ab0:7e1e:151::38 and 62.109.151.38.
other host names including tisnov.snat.baz.cz, 216-45-19-81.net.baz.cz, 92-45-19-81.net.baz.cz, 226-45-19-81.net.baz.cz and 15-45-19-81.net.baz.cz share IP numbers with schoolin.cz.
Name Servers
schoolin.cz is delegated to two name servers ns1.ignum.com and ns2.ignum.cz.
schoolin.cz shares the same name server setup as other domains, for instance rastv.cz, atelier-rybicka.cz, stavonet.cz, quatro-reality.cz and zebre.cz.
schoolin.cz at least partially shares name servers with other domains, for instance swlab.eu, p3t3.org, pauza.cz, internetsezemice.cz and flipflop.cz.
these name servers are often used together with ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu and ns1.webcloud.cz.
Host names with two IP numbers:
The host name ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35; the host name ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.
Mail Servers
Four mail servers handle schoolin.cz: ign-mx1.webglobe.com, ign-mx2.webglobe.com, ign-mx3.webglobe.com and ign-mx4.webglobe.com.
schoolin.cz shares some mail servers with other domains, at least partially, for instance lit.cz, roxy.cz, truhlarstvinamiru.cz, pierre-fabre.sk and febe.cz.
Two IPs per host:
The host ign-mx1.webglobe.com points to 2001:1ab0:7e1f:1::1:0 and 62.109.128.119.
The host ign-mx2.webglobe.com points to 2001:880:0:15::52 and 185.102.21.66.
One IP per host:
The host ign-mx3.webglobe.com points to 62.109.128.119.
The host ign-mx4.webglobe.com points to 185.102.21.66.
Hosts pointing to 62.109.128.119: ign-mx1.webglobe.com and ign-mx3.webglobe.com.
Hosts pointing to 185.102.21.66: ign-mx2.webglobe.com and ign-mx4.webglobe.com.