idea21.eu - robtex.com
idea21.eu
| 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 2026-03-29 #1 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1123171851 | ||||||
Subdomains
www.idea21.eu |
Same first word
idea21.eu |
Similar names
DNS History
10 records (4 active, 6 former)
●NSns.forpsi.cz2026-02-22 → 2026-04-11 · 3 obs
● 2026-02-22 00:09:08
● 2026-04-11 22:36:08
●NSns.forpsi.it2026-02-22 → 2026-04-11 · 3 obs
● 2026-02-22 00:09:08
● 2026-04-11 22:36:08
●NSns.forpsi.net2026-02-22 → 2026-04-11 · 3 obs
● 2026-02-22 00:09:08
● 2026-04-11 22:36:08
○NSns1.pianetaitalia.com2015-07-03 → 2017-05-17 · 4 obs
● 2017-05-17 01:21:12
○ 2026-02-22 00:09:08
○ 2026-04-11 22:36:08
○NSns2.pianetaitalia.com2015-07-03 → 2017-05-17 · 4 obs
● 2017-05-17 01:21:12
○ 2026-02-22 00:09:08
○ 2026-04-11 22:36:08
○MXcust58854-1.in.mailcontrol.com2016-08-12 → 2017-05-17 · 5 obs
● 2016-08-12 00:06:26
● 2017-05-17 01:21:12
○ 2026-02-22 00:09:08
○ 2026-04-11 22:36:08
○MXcust58854-2.in.mailcontrol.com2016-08-12 → 2017-05-17 · 5 obs
● 2016-08-12 00:06:26
● 2017-05-17 01:21:12
○ 2026-02-22 00:09:08
○ 2026-04-11 22:36:08
○MXnospam.idea21.eu2015-07-03 → 2016-03-28 · 4 obs
● 2016-03-28 03:21:54
○ 2016-08-12 00:06:26
○ 2026-04-11 22:36:08
●A81.2.196.192026-02-22 → 2026-04-11 · 3 obs
● 2026-02-22 00:09:08
● 2026-04-11 22:36:08
○A89.251.180.702015-07-03 → 2017-05-17 · 4 obs
● 2017-05-17 01:21:12
○ 2026-02-22 00:09:08
○ 2026-04-11 22:36:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| idea21.eu | ns.forpsi.it, ns.forpsi.cz, ns.forpsi.net | - |
✅ Authoritative Response
Server:95.110.254.165
NS records: ns.forpsi.it, ns.forpsi.cz, ns.forpsi.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 993ms | 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
Hierarchy
The parent of www.idea21.eu is idea21.eu.
IP Addresses
idea21.eu points to an IP address: 81.2.196.19.
other host names include gxx.cz, fortinet.cz, taxim.sk, alvogroup.cz and deadhorseproject.com; they share IP numbers with idea21.eu.
Name Servers
idea21.eu is delegated to three name servers ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
idea21.eu at least partially shares name servers with other domains, for instance ridgies.cz, ddcv.cz, dump.cz, pragoscan.cz and kinez.hu.
These name servers are commonly used alongside ns.forpsi.us.
Host names with two IP numbers:
ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185; ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165; ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.