r01.cz - robtex.com
r01.cz
| 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 2026-03-23 #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=1774498635 | ||||||
Same first word
r01.tel |
r01.org |
r01.eu |
r01.com |
r01.cz |
r01.name |
r01.capital |
r01.de |
r01.info |
r01.kz |
r01.nl |
r01.in |
r01.me |
r01.ru |
r01.net |
r01.cn |
r01.su |
Similar names
DNS History
13 records (4 active, 9 former)
○NSdns.dexus.cz2015-08-03 → 2020-12-23 · 4 obs
● 2020-12-23 10:43:08
○ 2026-02-24 22:42:56
○ 2026-03-26 04:31:24
○NSdns.dexus.net2015-08-03 → 2020-12-23 · 4 obs
● 2020-12-23 10:43:08
○ 2026-02-24 22:42:56
○ 2026-03-26 04:31:24
●NSns.forpsi.cz2026-02-24 → 2026-03-26 · 3 obs
● 2026-02-24 22:42:56
● 2026-03-26 04:31:24
●NSns.forpsi.it2026-02-24 → 2026-03-26 · 3 obs
● 2026-02-24 22:42:56
● 2026-03-26 04:31:24
●NSns.forpsi.net2026-02-24 → 2026-03-26 · 3 obs
● 2026-02-24 22:42:56
● 2026-03-26 04:31:24
○MXalt1.aspmx.l.google.com2015-08-03 → 2020-12-23 · 4 obs
● 2020-12-23 10:43:08
○ 2026-02-24 22:42:56
○ 2026-03-26 04:31:24
○MXalt2.aspmx.l.google.com2015-08-03 → 2020-12-23 · 4 obs
● 2020-12-23 10:43:08
○ 2026-02-24 22:42:56
○ 2026-03-26 04:31:24
○MXaspmx.l.google.com2015-08-03 → 2020-12-23 · 4 obs
● 2020-12-23 10:43:08
○ 2026-02-24 22:42:56
○ 2026-03-26 04:31:24
○MXaspmx2.googlemail.com2015-08-03 → 2020-12-23 · 4 obs
● 2020-12-23 10:43:08
○ 2026-02-24 22:42:56
○ 2026-03-26 04:31:24
○MXaspmx3.googlemail.com2015-08-03 → 2020-12-23 · 4 obs
● 2020-12-23 10:43:08
○ 2026-02-24 22:42:56
○ 2026-03-26 04:31:24
○A46.28.105.1062016-04-30 → 2020-12-23 · 5 obs
● 2016-04-30 02:25:10
● 2020-12-23 10:43:08
○ 2026-02-24 22:42:56
○ 2026-03-26 04:31:24
○A81.0.208.1192015-08-03 → 2016-03-03 · 4 obs
● 2016-03-03 02:25:44
○ 2016-04-30 02:25:10
○ 2026-03-26 04:31:24
●A81.2.196.192026-02-24 → 2026-03-26 · 3 obs
● 2026-02-24 22:42:56
● 2026-03-26 04:31:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| r01.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: 1179ms | 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 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
IP Addresses
r01.cz resolves to a single IP: 81.2.196.19.
Other host names, for instance lautia.com, siligun.cz, masteracademy.eu, copeland.cz and instastav.eu share IP numbers with r01.cz.
Name Servers
r01.cz delegates to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
r01.cz shares some name servers with other domains, for example omniarch.cz, mas-scv.sk, go3d.cz, setretesvepenize.cz and agrospol.com.
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