radh.cz - robtex.com
radh.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=1786915040 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns.gransy.com2019-01-09 → 2026-08-16 · 2 obs
● 2026-08-16 22:22:46
●NSns2.gransy.com2019-01-09 → 2026-08-16 · 2 obs
● 2026-08-16 22:22:46
●NSns3.gransy.com2019-01-09 → 2026-08-16 · 2 obs
● 2026-08-16 22:22:46
●NSns4.gransy.com2019-01-09 → 2026-08-16 · 2 obs
● 2026-08-16 22:22:46
●NSns5.gransy.com2019-01-09 → 2026-08-16 · 2 obs
● 2026-08-16 22:22:46
●MXmail-2.mujhost.net2019-01-09 → 2026-08-16 · 2 obs
● 2026-08-16 22:22:46
●MXmail.mujhost.net2019-01-09 → 2026-08-16 · 2 obs
● 2026-08-16 22:22:46
●A88.86.115.1142019-01-09 → 2026-08-16 · 2 obs
● 2026-08-16 22:22:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| radh.cz | ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com... | - |
✅ Authoritative Response
Server:31.192.227.223
NS records: ns.gransy.com, ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.86.115.114 |
| NS | 5 | ns4.gransy.com, ns3.gransy.com... |
| MX | 2 | mail-2.mujhost.net (pri: 20), mail.mujhost.net (pri: 10) |
| TXT | 1 | v=spf1 mx a include:mujhost.net -all |
| SOA | 1 | ns.gransy.com root.gransy.com |
Analysis
IP Addresses
radh.cz has exactly one IP address — 88.86.115.114.
levnapyrotechnika.cz, ii41ailc.bybanking.com, sofor.cz plus two other host names have IP numbers in common with radh.cz.
Name Servers
Five name servers handle delegation for radh.cz: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com and two others.
radh.cz partially shares its NS delegation with several other domains, including flomat.sk, fortelock.it, pentar.cz and two others.
These name servers tend to appear together with the name servers ns5.gransy.com, ns.gransy.com and ns2.internetserver.cz, plus two others.
Hosts with five IP addresses:
ns2.gransy.com has IP addresses 95.179.192.121, 217.16.185.221 and 217.69.4.49 along with two other addresses.
ns3.gransy.com has IP addresses 46.21.100.103, 77.78.126.35 and 109.74.7.71 along with two other addresses.
Host names with four IP addresses:
ns4.gransy.com maps to the following IP addresses: 66.42.94.136, 80.67.7.209, 2001:19f0:5401:69b:5400:1ff:fec5:8f3f and 2a00:1a28:2010:1::89.
ns.gransy.com maps to the following IP addresses: 45.76.90.43, 77.78.104.149, 95.179.136.180 and 2001:19f0:5001:1caf:5400:1ff:fec5:8d50.
Host names pointing to two IP addresses:
ns5.gransy.com maps to two IP addresses — 31.192.227.223 and 2a02:750:5::538.
Mail Servers
radh.cz uses two mail servers, mail-2.mujhost.net and mail.mujhost.net.
The mail server setup of radh.cz matches that of other domains such as mujhost.info, piktomag.cz, ab-jonak.cz and two others.
At least some of the mail servers used by radh.cz are shared with other domains: horalnet.cz, irek.cz, zol.cz and two others among them.
mail-2.mujhost.net resolves to 95.168.199.146. mail.mujhost.net resolves to 95.168.199.148. Both host names point to a single IP number.