rrw.cz - robtex.com
rrw.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=1774624642 | ||||||
Same first word
rrw.net |
rrw.be |
rrw.pt |
rrw.se |
rrw.com |
rrw.nl |
rrw.ac.th |
rrw.org |
rrw.cn |
rrw.com.au |
rrw.ch |
rrw.in |
rrw.me |
rrw.de |
rrw.me.uk |
rrw.org.uk |
rrw.pl |
rrw.cz |
rrw.at |
rrw.io |
rrw.it |
Similar names
DNS History
9 records (9 active, 0 former)
●NSns1.webglobe.cz2026-02-26 → 2026-03-27 · 2 obs
● 2026-03-27 15:48:26
●NSns2.webglobe.cz2026-02-26 → 2026-03-27 · 2 obs
● 2026-03-27 15:48:26
●NSns3.webglobe.com2026-02-26 → 2026-03-27 · 2 obs
● 2026-03-27 15:48:26
●MXemail.webglobe.cz2026-02-26 → 2026-03-27 · 2 obs
● 2026-03-27 15:48:26
●MXemail2.webglobe.cz2026-02-26 → 2026-03-27 · 2 obs
● 2026-03-27 15:48:26
●MXemail3.webglobe.cz2026-02-26 → 2026-03-27 · 2 obs
● 2026-03-27 15:48:26
●MXemail4.webglobe.cz2026-02-26 → 2026-03-27 · 2 obs
● 2026-03-27 15:48:26
●A185.102.21.902026-02-26 → 2026-03-27 · 2 obs
● 2026-03-27 15:48:26
●A2001:880:0:15::1722026-02-26 → 2026-03-27 · 2 obs
● 2026-03-27 15:48:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz | - |
| rrw.cz | ns1.webglobe.cz, ns2.webglobe.cz, ns3.webglobe.com | 4 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.webglobe.cz, ns2.webglobe.cz, ns3.webglobe.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rrw.cz (unsigned zone)
⏱️ Timing
Total: 724ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.102.21.90 |
| AAAA | 1 | 2001:880:0:15::172 |
| NS | 3 | ns2.webglobe.cz, ns3.webglobe.com... |
| MX | 4 | email.webglobe.cz (pri: 10), email2.webglobe.cz (pri: 10)... |
| TXT | 2 | v=spf1 a mx include:_spf.webglobe.cz -al, v=spf2.0/mfrom,pra +a +mx include:_spf2. |
| SOA | 1 | ns1.webglobe.cz root.webglobe.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.webglobe.cz, ns1.webglobe.cz, ns2.webglobe.cz...)
Analysis
IP Addresses
rrw.cz points to two IP numbers: 2001:880:0:15::172 and 185.102.21.90.
Other host names, for instance premium-ouvertures.com, servisplyn.sk, joint.sk, fenstar.com and stanca.sk share IP numbers with rrw.cz.
Name Servers
rrw.cz is delegated to three name servers: ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz.
rrw.cz at least partially shares its name servers with other domains, for instance vodax.cz, fiftie.sk, ares-security.sk, spell.sk and ymli.cz.
These name servers are commonly used together with ns2.skok.cz, ns.skok.cz, ns3.skokcz.eu, ns1.ebola.cz, ns.ebola.cz, ns2.ebola.cz, ns1.webglobe.sk and ns2.webglobe.sk.
Host names with two IP numbers:
ns3.webglobe.com points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.
ns1.webglobe.cz points to: 2a00:1e40:a:53::5 and 185.65.223.35.
ns2.webglobe.cz points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201.
Mail Servers
rrw.cz is handled by four mail servers: email2.webglobe.cz, email3.webglobe.cz, email4.webglobe.cz and email.webglobe.cz.
rrw.cz shares some mail servers with other domains, including for3dprinting.com, iap.cz, renkei.eu, rgeist.eu and kuuzeninysro.cz.
Host names with two IP numbers:
email3.webglobe.cz points to 2001:880:0:15::2b1 and 185.102.21.80.
email.webglobe.cz points to 2001:1ab0:7e1f:1::1:5 and 130.193.14.154.
Host names with one IP number:
email2.webglobe.cz points to 130.193.14.154.
email4.webglobe.cz points to 185.102.21.80.
Host names pointing to 185.102.21.80: email3.webglobe.cz and email4.webglobe.cz.
Host names pointing to 130.193.14.154: email.webglobe.cz and email2.webglobe.cz.