itutorial.cz - dns.ninja
itutorial.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.227.168.142🇨🇿 MASTER-AS176.227.168.0/23 AZIENDEITALIA | ||||||
| PTR | web53.hostingsolutions.cz | ||||||
| NS | ns1.hostingsolutions.cz ⭐ | ||||||
| A | 34.185.193.2🇺🇸 Google34.185.128.0/17 | ||||||
| PTR | ns1.hostingsolutions.cz | ||||||
| NS | czns2.aziendeitalia.com | ||||||
| A | 3.76.235.11🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| PTR | czns2.aziendeitalia.com | ||||||
| MX | mail.itutorial.cz ⭐ | ||||||
| A | 176.227.168.142🇨🇿 MASTER-AS176.227.168.0/23 AZIENDEITALIA | ||||||
| PTR | web53.hostingsolutions.cz | ||||||
| TXT | v=spf1 a mx include:_spfc.hostingsolutions.cz -all | ||||||
| SOA | ns1.hostingsolutions.czhostmaster@hostingsolutions.cz 2026-07-30 #1 | ||||||
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=1785491240 | ||||||
Subdomains
mail.itutorial.cz |
Same first word
itutorial.io |
itutorial.org |
itutorial.ro |
itutorial.ru |
itutorial.info |
itutorial.cz |
itutorial.blogspot.com |
itutorial.it |
itutorial.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSczns2.aziendeitalia.com2026-03-17 → 2026-07-31 · 3 obs
● 2026-03-17 12:00:40
● 2026-07-31 10:07:40
○NSdns.hostingsolutions.cz2015-07-19 → 2017-03-23 · 4 obs
● 2017-03-23 02:42:50
○ 2026-03-17 12:00:40
○ 2026-07-31 10:07:40
○NSdns2.hostingsolutions.cz2015-07-19 → 2017-03-23 · 4 obs
● 2017-03-23 02:42:50
○ 2026-03-17 12:00:40
○ 2026-07-31 10:07:40
○NSdns3.hostingsolutions.cz2015-07-19 → 2017-03-23 · 4 obs
● 2017-03-23 02:42:50
○ 2026-03-17 12:00:40
○ 2026-07-31 10:07:40
●NSns1.hostingsolutions.cz2026-03-17 → 2026-07-31 · 3 obs
● 2026-03-17 12:00:40
● 2026-07-31 10:07:40
●MXmail.itutorial.cz2015-07-19 → 2026-07-31 · 2 obs
● 2026-07-31 10:07:40
●A176.227.168.1422026-03-17 → 2026-07-31 · 3 obs
● 2026-03-17 12:00:40
● 2026-07-31 10:07:40
○A83.167.245.72015-07-19 → 2017-03-23 · 4 obs
● 2017-03-23 02:42:50
○ 2026-03-17 12:00:40
○ 2026-07-31 10:07:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| itutorial.cz | ns1.hostingsolutions.cz, czns2.aziendeitalia.com | 1 record |
✅ Authoritative Response
Server:3.76.235.11
NS records: ns1.hostingsolutions.cz, czns2.aziendeitalia.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itutorial.cz (unsigned zone)
⏱️ Timing
Total: 906ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.227.168.142 |
| NS | 2 | czns2.aziendeitalia.com, ns1.hostingsolutions.cz |
| MX | 1 | mail.itutorial.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spfc.hostingsolutio |
| SOA | 1 | ns1.hostingsolutions.cz hostmaster.hosti |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1.hostingsolutions.cz)
Analysis
Hierarchy
The domain mail.itutorial.cz falls under the parent itutorial.cz.
IP Addresses
itutorial.cz resolves to one IP address: 176.227.168.142.
mail.aztecgraphic.com, mail.statickeplakaty.cz, powerbox.cz and two other host names share IP numbers with itutorial.cz.
Name Servers
Two name servers handle the delegation for itutorial.cz: czns2.aziendeitalia.com and ns1.hostingsolutions.cz.
itutorial.cz uses the same name servers as several other domains — among them evcgroup.cz, controltire.com, odborne.cz and two more.
The name servers for itutorial.cz are partially shared with other domains like specialista.cz, goja.cz and hartke.cz
These name servers tend to be deployed in combination with the name servers ns1.hostinx.com and ns2.hostinx.com.
Each of czns2.aziendeitalia.com and ns1.hostingsolutions.cz has one IP address: czns2.aziendeitalia.com uses 3.76.235.11 and ns1.hostingsolutions.cz uses 34.185.193.2.
Mail Servers
Mail for itutorial.cz is handled by a single mail server, mail.itutorial.cz.
mail.itutorial.cz carries a single IP number, which is 176.227.168.142.