clean2.cz - robtex.com
clean2.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=1771291036 | ||||||
Same first word
Similar names
2clean.be |
2clean.net.au |
can2el.com |
lance2.de |
2lance.com |
lance2.net |
2clean.at |
2clean.de |
2clean.no |
2clean.net |
2clean.se |
2clean.pl |
DNS History
12 records (6 active, 6 former)
●NSalfa.ns.active24.cz2026-02-21 → 2026-03-19 · 3 obs
● 2026-02-21 12:58:14
● 2026-03-19 22:01:38
●NSbeta.ns.active24.cz2026-02-21 → 2026-03-19 · 3 obs
● 2026-02-21 12:58:14
● 2026-03-19 22:01:38
○NSdns.iol.cz2015-08-23 → 2017-07-08 · 4 obs
● 2017-07-08 05:31:24
○ 2026-02-21 12:58:14
○ 2026-03-19 22:01:38
●NSgama.ns.active24.sk2026-02-21 → 2026-03-19 · 3 obs
● 2026-02-21 12:58:14
● 2026-03-19 22:01:38
○NSns2.tel.cz2015-08-23 → 2017-07-08 · 4 obs
● 2017-07-08 05:31:24
○ 2026-02-21 12:58:14
○ 2026-03-19 22:01:38
●MX1bfaf9ebab8a9e62.mx1.emailprofi.seznam.cz2026-02-21 → 2026-03-19 · 3 obs
● 2026-02-21 12:58:14
● 2026-03-19 22:01:38
●MX1bfaf9ebab8a9e62.mx2.emailprofi.seznam.cz2026-02-21 → 2026-03-19 · 3 obs
● 2026-02-21 12:58:14
● 2026-03-19 22:01:38
○MXsmtp-in.iol.cz2015-08-23 → 2017-07-08 · 7 obs
○ 2015-12-15 13:36:26
○ 2016-04-04 21:01:48
● 2016-09-25 18:48:40
● 2017-07-08 05:31:24
○ 2026-02-21 12:58:14
○ 2026-03-19 22:01:38
○MXsmtp-in1.iol.cz2015-12-15 → 2016-04-04 · 5 obs
● 2015-12-15 13:36:26
● 2016-04-04 21:01:48
○ 2016-09-25 18:48:40
○ 2026-03-19 22:01:38
○MXsmtp-in2.iol.cz2015-08-23 → 2016-04-04 · 4 obs
● 2016-04-04 21:01:48
○ 2016-09-25 18:48:40
○ 2026-03-19 22:01:38
○A46.28.105.1062015-08-23 → 2016-09-25 · 4 obs
● 2016-09-25 18:48:40
○ 2017-07-08 05:31:24
○ 2026-03-19 22:01:38
●A81.2.216.672017-07-08 → 2026-03-19 · 3 obs
● 2017-07-08 05:31:24
● 2026-03-19 22:01:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| clean2.cz | alfa.ns.active24.cz, gama.ns.active24.sk, beta.ns.active24.cz | 4 records |
✅ Authoritative Response
Server: 185.111.90.94
NS records: alfa.ns.active24.cz, gama.ns.active24.sk, beta.ns.active24.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clean2.cz (unsigned zone)
⏱️ Timing
Total: 1142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.216.67 |
| NS | 3 | alfa.ns.active24.cz, beta.ns.active24.cz... |
| MX | 2 | 1bfaf9ebab8a9e62.mx1.emailprofi.seznam.c, 1bfaf9ebab8a9e62.mx2.emailprofi.seznam.c |
| TXT | 1 | v=spf1 mx a include:spf.seznam.cz includ |
| SOA | 1 | alfa.ns.active24.cz hostmaster.active24. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (beta.ns.active24.cz, alfa.ns.active24.cz, beta.ns.active24.cz...)
Analysis
IP Addresses
clean2.cz resolves to a single IP: 81.2.216.67.
Other host names, for instance foneka.cz, yacht-club.info, citylounge.cz, mail.otre.cz and mail.slunecnalouka.cz share IP numbers with clean2.cz.
Name Servers
clean2.cz delegates to three name servers: alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.
clean2.cz shares some name servers with other domains, for example slanec.cz, intracomicro.cz, klimatizace-toshiba.sk, hypo-centrum.cz and msotrading.eu.
These name servers are commonly used together with ns.servery.cz and ns.dns4.cz.
Host names with two IP numbers:
alfa.ns.active24.cz: 2a02:4a8:ac24:100::96:2 and 81.95.96.2
beta.ns.active24.cz: 2a00:4b40:1000:590:185:111:90:94 and 185.111.90.94
gama.ns.active24.sk: 2a00:1968:0:1002:185:71:158:30 and 185.71.158.30
Mail Servers
clean2.cz is served by two mail servers: 1bfaf9ebab8a9e62.mx1.emailprofi.seznam.cz and 1bfaf9ebab8a9e62.mx2.emailprofi.seznam.cz.
Host names with two IP numbers:
1bfaf9ebab8a9e62.mx1.emailprofi.seznam.cz points to: 2a02:598:2::1056 and 77.75.77.56; 1bfaf9ebab8a9e62.mx2.emailprofi.seznam.cz points to: 2a02:598:2::1146 and 77.75.77.146.