chyst.cz - robtex.com
chyst.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:28:ca:110:88:86:102:5🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | andromeda.gc-system.cz | ||||||
| A | 88.86.102.5🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| 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 | ||||||
| MX | posta.gc-system.cz ⭐ | ||||||
| A | 2a01:28:ca:110:88:86:102:8🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | pleiades1.gc-system.cz | ||||||
| A | 88.86.102.8🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | pleiades1.gc-system.cz | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-07-05 #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=1785354441 | ||||||
Same first word
chyst.cz |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns.forpsi.net2015-06-23 → 2026-07-29 · 2 obs
● 2026-07-29 20:44:32
●MXposta.gc-system.cz2015-06-23 → 2026-07-29 · 2 obs
● 2026-07-29 20:44:32
○A2a01:28:ca:110:10:2:0:82015-06-23 → 2015-11-05 · 4 obs
● 2015-11-05 19:04:10
○ 2016-01-22 06:28:00
○ 2026-07-29 20:44:32
●A2a01:28:ca:110:88:86:102:52016-01-22 → 2026-07-29 · 3 obs
● 2016-01-22 06:28:00
● 2026-07-29 20:44:32
○A88.86.102.32015-06-23 → 2015-11-05 · 4 obs
● 2015-11-05 19:04:10
○ 2016-01-22 06:28:00
○ 2026-07-29 20:44:32
●A88.86.102.52016-01-22 → 2026-07-29 · 3 obs
● 2016-01-22 06:28:00
● 2026-07-29 20:44:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| chyst.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.209.185
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: 1433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.86.102.5 |
| AAAA | 1 | 2a01:28:ca:110:88:86:102:5 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | posta.gc-system.cz (pri: 10) |
| 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
chyst.cz resolves to the IP addresses 88.86.102.5 and 2a01:28:ca:110:88:86:102:5
Two other host names, along with obecjevany.cz, oulisnice.cz and hartinkov.cz, also share IP numbers with chyst.cz.
Name Servers
chyst.cz has three name servers — ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
chyst.cz has at least partial name server overlap with other domains, such as oficina.design, mailinbackup1.vrablic.sk, pilaw.cz and two others.
It is common to find these name servers paired with the name servers ns.forpsi.us.
Each of ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net points to two IP numbers. ns.forpsi.cz points to 81.2.209.185 and 2001:15e8:201:1::d1b9. ns.forpsi.it points to 95.110.254.165 and 2a00:6d41:2:1::5. ns.forpsi.net points to 81.2.194.130 and 2001:15e8:101:1::c282.
Mail Servers
The sole mail server for chyst.cz is posta.gc-system.cz.
Among the domains sharing a mail server setup with chyst.cz are polerady.cz, obecerpuzice.cz, kaplna.sk and two others.
posta.gc-system.cz has two IP addresses: 88.86.102.8 and 2a01:28:ca:110:88:86:102:8.