ckto.cz - robtex.com
ckto.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.196.170🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | admin.grhosting.cz | ||||||
| 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. | ||||||
| PTR | ns.forpsi.net | ||||||
| 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 | ||||||
| PTR | ns.forpsi.cz | ||||||
| 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 | ||||||
| PTR | host165-254-110-95.serverdedicati.aruba.it | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-03-19 #1 | ||||||
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=1776145634 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
●NSns.forpsi.cz2026-03-27 → 2026-04-14 · 3 obs
● 2026-03-27 06:34:30
● 2026-04-14 06:34:54
●NSns.forpsi.it2026-03-27 → 2026-04-14 · 3 obs
● 2026-03-27 06:34:30
● 2026-04-14 06:34:54
●NSns.forpsi.net2026-03-27 → 2026-04-14 · 3 obs
● 2026-03-27 06:34:30
● 2026-04-14 06:34:54
○NSns1.tele3.cz2015-07-21 → 2017-02-08 · 4 obs
● 2017-02-08 22:47:50
○ 2026-03-27 06:34:30
○ 2026-04-14 06:34:54
○NSns2.tele3.cz2015-07-21 → 2017-02-08 · 4 obs
● 2017-02-08 22:47:50
○ 2026-03-27 06:34:30
○ 2026-04-14 06:34:54
○NSns3.tele3.cz2015-07-21 → 2017-02-08 · 4 obs
● 2017-02-08 22:47:50
○ 2026-03-27 06:34:30
○ 2026-04-14 06:34:54
○NSns4.tele3.eu2015-11-18 → 2017-02-08 · 5 obs
● 2015-11-18 14:11:40
● 2017-02-08 22:47:50
○ 2026-03-27 06:34:30
○ 2026-04-14 06:34:54
○NSns4.tele3.sk2015-07-21 → 2015-07-21 · 3 obs
○ 2015-11-18 14:11:40
○ 2026-04-14 06:34:54
○MXblackcat.tele3.cz2015-07-21 → 2017-02-08 · 4 obs
● 2017-02-08 22:47:50
○ 2026-03-27 06:34:30
○ 2026-04-14 06:34:54
○MXmail.dc3.cz2015-07-21 → 2017-02-08 · 4 obs
● 2017-02-08 22:47:50
○ 2026-03-27 06:34:30
○ 2026-04-14 06:34:54
●A81.2.196.1702026-03-27 → 2026-04-14 · 3 obs
● 2026-03-27 06:34:30
● 2026-04-14 06:34:54
○A85.118.131.2522015-07-21 → 2017-02-08 · 4 obs
● 2017-02-08 22:47:50
○ 2026-03-27 06:34:30
○ 2026-04-14 06:34:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| ckto.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.194.130
NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1476ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.196.170 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| 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
ckto.cz resolves to a single IP: 81.2.196.170.
Other host names, for instance pharmonia.biz, martinskoda.com, filabel.net, pdanc.eu and acword.cz share IP numbers with ckto.cz.
Name Servers
ckto.cz delegates to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
ckto.cz shares some name servers with other domains, for example vertes.net, dolnipoustevna.cz, harasim.cz, obecnovehrady.cz and xwinch.cz.
These name servers are commonly used with the name servers ns.forpsi.us.
Host names with two IP numbers:
ns.forpsi.cz: 2001:15e8:201:1::d1b9 and 81.2.209.185