1rr.cz - robtex.com
1rr.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=1785449841 | ||||||
Same first word
Similar names
r1r.ru |
rr1.nl |
r1r.de |
rr1.me |
rr1.es |
rr1.pl |
r1r.net |
rr1.com |
rr1.name |
rr1.net |
rr1.us |
rr1.org |
rr1.ch |
rr1.eu |
r1r.us |
r1r.org |
r1r.top |
rr1.cn |
DNS History
11 records (8 active, 3 former)
●MXemail.webglobe.cz2026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 07:18:42
● 2026-07-30 23:30:48
●MXemail2.webglobe.cz2026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 07:18:42
● 2026-07-30 23:30:48
●MXemail3.webglobe.cz2026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 07:18:42
● 2026-07-30 23:30:48
●MXemail4.webglobe.cz2026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 07:18:42
● 2026-07-30 23:30:48
○MXmail.mhservis.cz2018-12-10 → 2018-12-10 · 3 obs
○ 2026-06-14 07:18:42
○ 2026-07-30 23:30:48
○MXmx2-cust.ignum.cz2018-12-10 → 2018-12-10 · 3 obs
○ 2026-06-14 07:18:42
○ 2026-07-30 23:30:48
●A2001:1ab0:7e1e:151:62:109:151:1552026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 07:18:42
● 2026-07-30 23:30:48
○A217.31.57.1452018-12-10 → 2018-12-10 · 3 obs
○ 2026-06-14 07:18:42
○ 2026-07-30 23:30:48
●A62.109.151.1552026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 07:18:42
● 2026-07-30 23:30:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| 1rr.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.151.155 |
| AAAA | 1 | 2001:1ab0:7e1e:151:62:109:151:155 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 4 | email4.webglobe.cz (pri: 10), email.webglobe.cz (pri: 10)... |
| TXT | 1 | v=spf1 a mx include:_spf.webglobe.cz -al |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
IP Addresses
1rr.cz resolves to the IP addresses 62.109.151.155 and 2001:1ab0:7e1e:151:62:109:151:155
nrw.inexco.cz, atvcafe.cz, mestsky-mobiliar-4city.cz and two other host names share IP numbers with 1rr.cz.
Name Servers
1rr.cz is delegated to two name servers: ns1.ignum.com and ns2.ignum.cz.
1rr.cz uses the same name servers as several other domains — among them svem.cz, listina.cz, presta-sms.com and two more.
1rr.cz shares at least some of its name servers with other domains, including gapa.sk, linaset.cz, liebherr-club.com and two others.
ns1.ignum.com and ns2.ignum.cz each resolve to two IP addresses: ns1.ignum.com points to 185.65.223.35 and 2a00:1e40:a:53::5, while ns2.ignum.cz points to 217.31.48.201 and 2001:1ab0:7e1e:2::5.
Mail Servers
1rr.cz has four mail servers: email2.webglobe.cz, email3.webglobe.cz, email4.webglobe.cz and email.webglobe.cz.
1rr.cz has at least partial mail server overlap with other domains such as kosmetika-web.cz, forumbmhd.cz, vysilacky.net and two more.
Hostnames that resolve to two IP addresses:
email3.webglobe.cz points to 185.102.21.80 and 2001:880:0:15::2b1.
email.webglobe.cz points to 130.193.14.154 and 2001:1ab0:7e1f:1::1:5.
Hosts with just one IP address:
email2.webglobe.cz points to 130.193.14.154.
email4.webglobe.cz points to 185.102.21.80.
email3.webglobe.cz and email4.webglobe.cz are host names that each point to 185.102.21.80 IP addresses.
email.webglobe.cz and email2.webglobe.cz are host names that each point to 130.193.14.154 IP addresses.