cstair.com - robtex.com
cstair.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.196.19🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | 19.196.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. | ||||||
| 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 2026-06-06 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782111860 | ||||||
Same first word
cstair.com |
Similar names
DNS History
14 records (4 active, 10 former)
○NSdns1.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2018-01-09 13:28:10
○ 2026-06-22 07:33:58
○NSdns2.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2018-01-09 13:28:10
○ 2026-06-22 07:33:58
○NSdns3.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2018-01-09 13:28:10
○ 2026-06-22 07:33:58
○NSdns4.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2018-01-09 13:28:10
○ 2026-06-22 07:33:58
○NSdns5.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2018-01-09 13:28:10
○ 2026-06-22 07:33:58
○NSdns6.iidns.com2016-12-19 → 2016-12-19 · 3 obs
○ 2018-01-09 13:28:10
○ 2026-06-22 07:33:58
●NSns.forpsi.cz2026-04-21 → 2026-06-22 · 3 obs
● 2026-04-21 20:25:12
● 2026-06-22 07:33:58
●NSns.forpsi.it2026-04-21 → 2026-06-22 · 3 obs
● 2026-04-21 20:25:12
● 2026-06-22 07:33:58
●NSns.forpsi.net2026-04-21 → 2026-06-22 · 3 obs
● 2026-04-21 20:25:12
● 2026-06-22 07:33:58
○NSns1.alidns.com2018-01-09 → 2018-01-09 · 4 obs
● 2018-01-09 13:28:10
○ 2026-04-21 20:25:12
○ 2026-06-22 07:33:58
○NSns2.alidns.com2018-01-09 → 2018-01-09 · 4 obs
● 2018-01-09 13:28:10
○ 2026-04-21 20:25:12
○ 2026-06-22 07:33:58
○MXmxn.mxhichina.com2018-01-09 → 2018-01-09 · 3 obs
○ 2026-04-21 20:25:12
○ 2026-06-22 07:33:58
○MXmxw.mxhichina.com2018-01-09 → 2018-01-09 · 3 obs
○ 2026-04-21 20:25:12
○ 2026-06-22 07:33:58
●A81.2.196.192026-04-21 → 2026-06-22 · 2 obs
● 2026-06-22 07:33:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| cstair.com | ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it | - |
✅ Authoritative Response
Server:81.2.194.130
NS records: ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 799ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.196.19 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
Analysis
IP Addresses
cstair.com directs to one IP number, which is 81.2.196.19.
Among the host names that share IP numbers with cstair.com are androiddepo.eu, occo.cz, kleopatratour.com and two others.
Name Servers
cstair.com carries NS records delegating to ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
At least some of cstair.com's name servers are shared with other domains, for example 200.2.81.in-addr.arpa, amims.net, energotest.eu and two more.
These name servers tend to be used in conjunction with the name servers ns.forpsi.us.
ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net are three hostnames that each resolve to a pair of IP addresses: ns.forpsi.cz to 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.it to 95.110.254.165 and 2a00:6d41:2:1::5, and ns.forpsi.net to 81.2.194.130 and 2001:15e8:101:1::c282.