frws.cz - robtex.com
frws.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.36.38.67🇨🇿 SECURITYNET-AS46.36.38.0/24 GTT-NET prefix | ||||||
| PTR | edb.securitynet.cz | ||||||
| NS | ns2.pipni.cz ⭐ | ||||||
| A | 2a01:430:220::3🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| PTR | ns2.pipni.cz | ||||||
| A | 83.167.247.20🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5 | ||||||
| PTR | ns2.pipni.cz | ||||||
| NS | ns.pipni.cz | ||||||
| A | 93.185.104.4🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | ns.pipni.cz | ||||||
| MX | mail.frws.cz ⭐ | ||||||
| A | 93.185.104.6🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | mail2.pipni.cz | ||||||
| MX | ns2.pipni.cz(20) | ||||||
| A | 2a01:430:220::3🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| PTR | ns2.pipni.cz | ||||||
| A | 83.167.247.20🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5 | ||||||
| PTR | ns2.pipni.cz | ||||||
| SOA | ns.pipni.czpipni@pipni.cz serial=352759239 | ||||||
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=1784506640 | ||||||
Subdomains
mail.frws.cz |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.frws.cz2015-08-28 → 2026-07-20 · 2 obs
● 2026-07-20 00:33:48
●A46.36.38.672015-08-28 → 2026-07-20 · 2 obs
● 2026-07-20 00:33:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| frws.cz | ns.pipni.cz, ns2.pipni.cz | 3 records |
✅ Authoritative Response
Server:83.167.247.20
NS records: ns.pipni.cz, ns2.pipni.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for frws.cz (unsigned zone)
⏱️ Timing
Total: 1722ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.36.38.67 |
| NS | 2 | ns.pipni.cz, ns2.pipni.cz |
| MX | 2 | mail.frws.cz (pri: 10), ns2.pipni.cz (pri: 20) |
| SOA | 1 | ns.pipni.cz pipni.pipni.cz |
📌 Glue Records Collected
Total: 11
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 3 (ns.pipni.cz, ns2.pipni.cz, ns2.pipni.cz)
Analysis
Hierarchy
frws.cz is a parent domain of mail.frws.cz.
IP Addresses
frws.cz directs to one IP number, which is 46.36.38.67.
Among the host names that share IP numbers with frws.cz are mptrading.cz, 67-38.gtt-net.cz, kosturik.cz and two others.
Name Servers
Two name servers handle the delegation for frws.cz: ns2.pipni.cz and ns.pipni.cz.
frws.cz has the same name server delegation as a number of other domains, such as argosro.cz, compboss.com, houfek.eu and two more.
frws.cz shares at least some of its name servers with other domains, including evtinigumi.com, kuzelkykromeriz.cz, pravoit.cz and two others.
These name servers are frequently paired with the name servers ns3.pipni.cz, ns2.machin.cz and ns.machin.cz.
Hosts with two IP numbers each:
ns2.pipni.cz resolves to two addresses: 83.167.247.20 and 2a01:430:220::3.
Hosts that resolve to one IP address:
The hostname ns.pipni.cz resolves to 93.185.104.4.
Mail Servers
The MX records for frws.cz point to two mail servers: mail.frws.cz and ns2.pipni.cz.
frws.cz shares at least some of its mail servers with other domains — for example alcentro.cz, gaspo.cz, strechyzv.net and two more.
These mail servers are frequently paired with the mail servers mail.alcentro.cz, mail.gaspo.cz and mail.strechyzv.net.
Hosts that resolve to one IP address:
The hostname mail.frws.cz resolves to 93.185.104.6.