cckuo.cz - robtex.com
cckuo.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.129.138.202🇨🇿 INTERNET-CZ185.129.136.0/22 | ||||||
| PTR | 202.138.forpsi.net | ||||||
| NS | ns.forpsi.net ⭐ | ||||||
| A | 2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.net | ||||||
| A | 81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| NS | ns.forpsi.cz | ||||||
| A | 2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.cz | ||||||
| A | 81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24 | ||||||
| NS | ns.forpsi.it | ||||||
| A | 2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.forpsi.it | ||||||
| A | 95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadrs-in-f27.1e100.net | ||||||
| A | 142.251.163.27🇺🇸 Google142.251.163.0/24 | ||||||
| PTR | wv-in-f27.1e100.net | ||||||
| MX | alt1.aspmx.l.google(5) | ||||||
| MX | alt2.aspmx.l.google(5) | ||||||
| MX | alt3.aspmx.l.google(10) | ||||||
| MX | alt4.aspmx.l.google(10) | ||||||
| TXT | v=spf1 a mx include:_spf.forpsi.com -all | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2024-12-02 #2 | ||||||
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=1784555242 | ||||||
Same first word
Similar names
cucko.com.br |
okucc.com |
kucco.co.uk |
koccu.com |
u(0x636f636b).com |
kucoc.com |
cocuk.org |
cucko.com |
cocuk.com |
ukcco.org |
cocuk.gov.tr |
couck.be |
uccok.com |
ckcou.cn |
cokcu.com |
okccu.com |
ukcco.com |
cuokc.cc |
couck.com |
DNS History
14 records (9 active, 5 former)
●NSns.forpsi.cz2026-05-31 → 2026-07-20 · 3 obs
● 2026-05-31 04:51:16
● 2026-07-20 13:49:46
●NSns.forpsi.it2026-05-31 → 2026-07-20 · 3 obs
● 2026-05-31 04:51:16
● 2026-07-20 13:49:46
●NSns.forpsi.net2026-05-31 → 2026-07-20 · 3 obs
● 2026-05-31 04:51:16
● 2026-07-20 13:49:46
○NSns.web4u.cz2015-08-07 → 2018-07-26 · 4 obs
● 2018-07-26 13:36:10
○ 2026-05-31 04:51:16
○ 2026-07-20 13:49:46
○NSns2.web4u.cz2015-08-07 → 2018-07-26 · 4 obs
● 2018-07-26 13:36:10
○ 2026-05-31 04:51:16
○ 2026-07-20 13:49:46
●MXalt1.aspmx.l.google2026-05-31 → 2026-07-20 · 3 obs
● 2026-05-31 04:51:16
● 2026-07-20 13:49:46
●MXalt2.aspmx.l.google2026-05-31 → 2026-07-20 · 3 obs
● 2026-05-31 04:51:16
● 2026-07-20 13:49:46
●MXalt3.aspmx.l.google2026-05-31 → 2026-07-20 · 3 obs
● 2026-05-31 04:51:16
● 2026-07-20 13:49:46
●MXalt4.aspmx.l.google2026-05-31 → 2026-07-20 · 3 obs
● 2026-05-31 04:51:16
● 2026-07-20 13:49:46
●MXaspmx.l.google.com2026-05-31 → 2026-07-20 · 3 obs
● 2026-05-31 04:51:16
● 2026-07-20 13:49:46
○MXmail.serverbox.cz2015-08-07 → 2018-07-26 · 4 obs
● 2018-07-26 13:36:10
○ 2026-05-31 04:51:16
○ 2026-07-20 13:49:46
●A185.129.138.2022026-05-31 → 2026-07-20 · 3 obs
● 2026-05-31 04:51:16
● 2026-07-20 13:49:46
○A91.227.7.682015-08-07 → 2016-06-25 · 4 obs
● 2016-06-25 03:49:28
○ 2018-07-26 13:36:10
○ 2026-07-20 13:49:46
○A91.227.7.702018-07-26 → 2018-07-26 · 4 obs
● 2018-07-26 13:36:10
○ 2026-05-31 04:51:16
○ 2026-07-20 13:49:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| cckuo.cz | ns.forpsi.it, ns.forpsi.cz, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:95.110.254.165
NS records: ns.forpsi.it, ns.forpsi.cz, ns.forpsi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cckuo.cz (unsigned zone)
⏱️ Timing
Total: 1188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.129.138.202 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google (pri: 5)... |
| TXT | 1 | v=spf1 a mx include:_spf.forpsi.com -all |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
IP Addresses
cckuo.cz resolves to just one IP address, 185.129.138.202.
Two other host names, along with ceskepralinky.cz, freet.cz and luxuryapartments.cz, also share IP numbers with cckuo.cz.
Name Servers
Three name servers are authoritative for cckuo.cz: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
The name servers of cckuo.cz overlap at least partially with those of other domains — among them vomastek.cz, technodesign.cz, meetu.cz and two more.
These name servers commonly appear in combination with the name servers ns.forpsi.us.
ns.forpsi.cz resolves to 81.2.209.185 and 2001:15e8:201:1::d1b9. ns.forpsi.it resolves to 95.110.254.165 and 2a00:6d41:2:1::5. ns.forpsi.net resolves to 81.2.194.130 and 2001:15e8:101:1::c282. All three hostnames point to two IP numbers each.
Mail Servers
cckuo.cz has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google, alt2.aspmx.l.google and two others.
There is at least a partial MX overlap between cckuo.cz and other domains, including munetplay.com.br, tierprice.com, eparhino.com and two others.
These mail servers tend to appear in combination with mail servers alt4.aspmx.l.google, alt1.aspmx.l.google.com, alt3.aspmx.l.google and 7 others.
Host names that have two IP addresses:
aspmx.l.google.com maps to two IP addresses — 142.251.163.27 and 2607:f8b0:4004:c23::1b.