rrj.cz - robtex.com
rrj.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=1786022239 | ||||||
Same first word
rrj.org |
rrj.nl |
rrj.casino |
rrj.de |
rrj.com.mx |
rrj.nu |
rrj.mobi |
rrj.ca |
rrj.com.ph |
rrj.cz |
rrj.jp |
rrj.ru |
rrj.eu |
rrj.me |
rrj.com |
rrj.pl |
rrj.at |
rrj.us |
rrj.net |
rrj.co |
rrj.se |
Similar names
DNS History
12 records (8 active, 4 former)
●NSns.wedos.com2026-07-28 → 2026-08-06 · 3 obs
● 2026-07-28 04:51:12
● 2026-08-06 13:40:58
●NSns.wedos.cz2026-07-28 → 2026-08-06 · 3 obs
● 2026-07-28 04:51:12
● 2026-08-06 13:40:58
●NSns.wedos.eu2026-07-28 → 2026-08-06 · 3 obs
● 2026-07-28 04:51:12
● 2026-08-06 13:40:58
●NSns.wedos.net2026-07-28 → 2026-08-06 · 3 obs
● 2026-07-28 04:51:12
● 2026-08-06 13:40:58
○NSns1.above.com2015-08-24 → 2016-11-29 · 4 obs
● 2016-11-29 20:49:44
○ 2017-06-26 02:31:00
○ 2026-08-06 13:40:58
○NSns2.above.com2015-08-24 → 2016-11-29 · 4 obs
● 2016-11-29 20:49:44
○ 2017-06-26 02:31:00
○ 2026-08-06 13:40:58
○MXmail.post-host.net2015-08-24 → 2016-08-21 · 4 obs
● 2016-08-21 15:39:02
○ 2016-11-29 20:49:44
○ 2026-08-06 13:40:58
●MXwes1-mx-backup.wedos.net2026-07-28 → 2026-08-06 · 3 obs
● 2026-07-28 04:51:12
● 2026-08-06 13:40:58
●MXwes1-mx1.wedos.net2026-07-28 → 2026-08-06 · 3 obs
● 2026-07-28 04:51:12
● 2026-08-06 13:40:58
●MXwes1-mx2.wedos.net2026-07-28 → 2026-08-06 · 3 obs
● 2026-07-28 04:51:12
● 2026-08-06 13:40:58
○A103.224.182.2442015-08-24 → 2016-11-29 · 4 obs
● 2016-11-29 20:49:44
○ 2017-06-26 02:31:00
○ 2026-08-06 13:40:58
●A89.221.213.992026-07-28 → 2026-08-06 · 3 obs
● 2026-07-28 04:51:12
● 2026-08-06 13:40:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| rrj.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:99.83.142.9
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rrj.cz (unsigned zone)
⏱️ Timing
Total: 1019ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.213.99 |
| NS | 4 | ns.wedos.eu, ns.wedos.com... |
| MX | 3 | wes1-mx1.wedos.net (pri: 1), wes1-mx2.wedos.net (pri: 1)... |
| SOA | 1 | ns.wedos.net wedos.wedos.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
IP Addresses
rrj.cz has exactly one IP address — 89.221.213.99.
kze.cz, mail.rjp.cz, mail.llh.cz plus two other host names have IP numbers in common with rrj.cz.
Name Servers
Four name servers handle the delegation for rrj.cz: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
There is at least partial name server overlap between rrj.cz and other domains — walramcom.cz, sokolmarefy.cz, feme.cz and two more among them.
Host names with four IP addresses:
ns.wedos.cz resolves to four IP addresses — 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.
ns.wedos.net resolves to four IP addresses — 75.2.92.86, 99.83.142.9, 2600:9000:a419:5a54:19f7:a614:36fd:2825 and 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46.
Host names pointing to two IP addresses:
ns.wedos.com directs traffic to 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu directs traffic to 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
Incoming mail for rrj.cz is delivered via three mail servers: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.
At least some of the mail servers used by rrj.cz are shared with other domains: newslife.cz, prazskykamen.cz, englis.cz and two others among them.
The hostnames wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net each resolve to a single IP: wes1-mx-backup.wedos.net → 46.28.106.56, wes1-mx1.wedos.net → 46.28.106.11, wes1-mx2.wedos.net → 46.28.106.12.