usbflashdisky.cz - robtex.com
usbflashdisky.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.227.168.181🇨🇿 MASTER-AS176.227.168.0/23 AZIENDEITALIA | ||||||
| PTR | web55.hostingsolutions.cz | ||||||
| NS | ns1.hostingsolutions.cz ⭐ ⚠️ Not in parent delegation | ||||||
| A | 176.227.168.86🇨🇿 MASTER-AS176.227.168.0/23 AZIENDEITALIA | ||||||
| PTR | ns1.hostingsolutions.cz | ||||||
| NS | czns2.aziendeitalia.com ⚠️ Not in parent delegation | ||||||
| A | 35.246.233.122🇩🇪 Google35.246.224.0/20 | ||||||
| PTR | czns2.aziendeitalia.com | ||||||
| NS | dns.hostingsolutions.cz ⚠️ Not in zone NS records | ||||||
| A | 176.227.168.86🇨🇿 MASTER-AS176.227.168.0/23 AZIENDEITALIA | ||||||
| PTR | ns1.hostingsolutions.cz | ||||||
| NS | dns2.hostingsolutions.cz ⚠️ Not in zone NS records | ||||||
| A | 35.246.233.122🇩🇪 Google35.246.224.0/20 | ||||||
| PTR | czns2.aziendeitalia.com | ||||||
| MX | mail.usbflashdisky.cz ⭐ | ||||||
| A | 176.227.168.181🇨🇿 MASTER-AS176.227.168.0/23 AZIENDEITALIA | ||||||
| PTR | web55.hostingsolutions.cz | ||||||
| TXT | v=spf1 a mx include:_spfc.hostingsolutions.cz -all | ||||||
| SOA | ns1.hostingsolutions.czhostmaster@hostingsolutions.cz 2023-08-03 #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=1776145634 | ||||||
Subdomains
mail.usbflashdisky.cz |
Same first word
usbflashdisky.cz |
DNS History
8 records (6 active, 2 former)
●NSczns2.aziendeitalia.com2026-02-23 → 2026-04-14 · 3 obs
● 2026-02-23 03:11:44
● 2026-04-14 06:10:34
●NSdns.hostingsolutions.cz2015-07-17 → 2026-04-14 · 2 obs
● 2026-04-14 06:10:34
●NSdns2.hostingsolutions.cz2015-07-17 → 2026-04-14 · 2 obs
● 2026-04-14 06:10:34
○NSdns3.hostingsolutions.cz2015-07-17 → 2019-03-29 · 4 obs
● 2019-03-29 22:23:58
○ 2026-02-23 03:11:44
○ 2026-04-14 06:10:34
●NSns1.hostingsolutions.cz2026-02-23 → 2026-04-14 · 3 obs
● 2026-02-23 03:11:44
● 2026-04-14 06:10:34
●MXmail.usbflashdisky.cz2015-07-17 → 2026-04-14 · 2 obs
● 2026-04-14 06:10:34
●A176.227.168.1812026-02-23 → 2026-04-14 · 3 obs
● 2026-02-23 03:11:44
● 2026-04-14 06:10:34
○A176.227.168.252015-07-17 → 2019-03-29 · 4 obs
● 2019-03-29 22:23:58
○ 2026-02-23 03:11:44
○ 2026-04-14 06:10:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| usbflashdisky.cz | dns.hostingsolutions.cz, dns2.hostingsolutions.cz | - |
✅ Authoritative Response
Server:176.227.168.86
NS records: dns.hostingsolutions.cz, dns2.hostingsolutions.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usbflashdisky.cz (unsigned zone)
⏱️ Timing
Total: 987ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.227.168.181 |
| NS | 2 | ns1.hostingsolutions.cz, czns2.aziendeitalia.com |
| MX | 1 | mail.usbflashdisky.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spfc.hostingsolutio |
| SOA | 1 | ns1.hostingsolutions.cz hostmaster.hosti |
Analysis
Hierarchy
The parent of mail.usbflashdisky.cz is usbflashdisky.cz.
IP Addresses
usbflashdisky.cz points to IP number: 176.227.168.181.
Other host names such as promoteri.eu, naceste.net, zuz.cz, hyk.cz and mail.usbflashdisky.cz share IPs with usbflashdisky.cz.
Name Servers
usbflashdisky.cz is delegated to four name servers: czns2.aziendeitalia.com, dns2.hostingsolutions.cz, dns.hostingsolutions.cz and ns1.hostingsolutions.cz.
usbflashdisky.cz at least partially shares name servers with other domains, for instance flava.cz, jedinecnasvatba.cz, 168.227.176.in-addr.arpa, estavebnice.cz and jyp.cz.
These name servers are commonly used together with dns3.hostingsolutions.cz, ns1.hostinx.com and ns2.hostinx.com.
Host names with one IP target:
czns2.aziendeitalia.com maps to 35.246.233.122
dns2.hostingsolutions.cz maps to 35.246.233.122
dns.hostingsolutions.cz maps to 176.227.168.86
ns1.hostingsolutions.cz maps to 176.227.168.86
Host names that map to 35.246.233.122: czns2.aziendeitalia.com and dns2.hostingsolutions.cz
Host names that map to 176.227.168.86: dns.hostingsolutions.cz and ns1.hostingsolutions.cz
Mail Servers
usbflashdisky.cz is handled by a single mail server, mail.usbflashdisky.cz.
mail.usbflashdisky.cz points to a single IP: 176.227.168.181.