ri-tech.cz - robtex.com
ri-tech.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.102.66.24🇨🇿 SECURITYNET-AS176.102.66.0/24 SECURITYNET-176.102.66/24 | ||||||
| PTR | vps16.mitchi.cz | ||||||
| NS | ns2.hostis.net ⭐ | ||||||
| A | 81.0.206.230🇨🇿 CASABLANCA-AS81.0.206.0/23 Casablanca INT | ||||||
| PTR | ns2.hostis.net | ||||||
| NS | ns.hostis.net | ||||||
| A | 81.0.237.65🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT | ||||||
| PTR | ns.hostis.net | ||||||
| MX | mail.ri-tech.cz ⭐ | ||||||
| A | 81.0.237.66🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT | ||||||
| PTR | mail.hostis.net | ||||||
| MX | mxbackup.hostis.net(20) | ||||||
| A | 81.0.206.248🇨🇿 CASABLANCA-AS81.0.206.0/23 Casablanca INT | ||||||
| PTR | mxbackup.hostis.net | ||||||
| TXT | v=spf1 include:spf.hostis.net ~all | ||||||
| SOA | ns.hostis.nethostis@hostis.net 2022-11-26 #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=1782083836 | ||||||
Subdomains
mail.ri-tech.cz |
Same first word
Similar names
rice-th.com |
the-irc.com |
c-rieth.de |
the-cri.org |
tire-ch.com |
t-reich.de |
tech-ri.com |
r-itech.com |
te-rich.com |
ir-tech.it |
recht-i.de |
ir-tech.com |
ir-tech.ru |
ir-tech.ch |
DNS History
6 records (5 active, 1 former)
●NSns.hostis.net2018-05-09 → 2026-06-21 · 2 obs
● 2026-06-21 23:32:50
●NSns2.hostis.net2018-05-09 → 2026-06-21 · 2 obs
● 2026-06-21 23:32:50
●MXmail.ri-tech.cz2018-05-09 → 2026-06-21 · 2 obs
● 2026-06-21 23:32:50
●MXmxbackup.hostis.net2018-05-09 → 2026-06-21 · 2 obs
● 2026-06-21 23:32:50
●A176.102.66.242026-04-26 → 2026-06-21 · 3 obs
● 2026-04-26 08:06:00
● 2026-06-21 23:32:50
○A95.168.198.1392018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-26 08:06:00
○ 2026-06-21 23:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| ri-tech.cz | ns.hostis.net, ns2.hostis.net | - |
✅ Authoritative Response
Server:81.0.237.65
NS records: ns.hostis.net, ns2.hostis.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ri-tech.cz (unsigned zone)
⏱️ Timing
Total: 1528ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.102.66.24 |
| NS | 2 | ns2.hostis.net, ns.hostis.net |
| MX | 2 | mxbackup.hostis.net (pri: 20), mail.ri-tech.cz (pri: 10) |
| TXT | 1 | v=spf1 include:spf.hostis.net ~all |
| SOA | 1 | ns.hostis.net hostis.hostis.net |
Analysis
Hierarchy
mail.ri-tech.cz is delegated beneath ri-tech.cz.
IP Addresses
ri-tech.cz has exactly one IP address — 176.102.66.24.
plast-welding.com, smtp.zasklem.net, regmont.eu plus two other host names have IP numbers in common with ri-tech.cz.
Name Servers
ri-tech.cz is delegated to two name servers: ns2.hostis.net and ns.hostis.net.
The name server configuration of ri-tech.cz is shared with other domains, for instance faidon.cz, in-door.cz, centrumfilip.cz and two others.
Some name servers delegated to ri-tech.cz are also used by other domains, notably elektro-kutilek.cz and ekostar.cz.
These name servers are routinely deployed together with the name servers ns3.hostis.net.
ns2.hostis.net → 81.0.206.230 and ns.hostis.net → 81.0.237.65: one IP number per host name.
Mail Servers
ri-tech.cz uses two mail servers, mail.ri-tech.cz and mxbackup.hostis.net.
At least some of the mail servers used by ri-tech.cz are shared with other domains: hostis.net, tohave.cz, noen.cz and two others among them.
These mail servers are often deployed together with mail.hostis.net, mail.tohave.cz, mail.dragonboat.cz and 6 other mail servers.
mail.ri-tech.cz → 81.0.237.66 and mxbackup.hostis.net → 81.0.206.248: one IP number per host name.