biostech.eu - robtex.com
biostech.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 2026-03-20 #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=1122758090 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns.consultingweb.it2015-08-17 → 2017-04-10 · 4 obs
● 2017-04-10 14:32:42
○ 2020-04-13 11:59:34
○ 2026-03-28 23:25:10
○NSdns2.consultingweb.it2015-08-17 → 2017-04-10 · 4 obs
● 2017-04-10 14:32:42
○ 2020-04-13 11:59:34
○ 2026-03-28 23:25:10
●NSns.forpsi.cz2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 00:41:58
● 2026-03-28 23:25:10
●NSns.forpsi.it2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 00:41:58
● 2026-03-28 23:25:10
●NSns.forpsi.net2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 00:41:58
● 2026-03-28 23:25:10
○MXmail.biostech.eu2015-08-17 → 2015-12-13 · 4 obs
● 2015-12-13 17:46:42
○ 2016-03-21 04:18:02
○ 2026-03-28 23:25:10
●A81.2.196.192026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 00:41:58
● 2026-03-28 23:25:10
○A95.110.246.232015-08-17 → 2017-04-10 · 4 obs
● 2017-04-10 14:32:42
○ 2020-04-13 11:59:34
○ 2026-03-28 23:25:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| biostech.eu | ns.forpsi.it, ns.forpsi.cz, ns.forpsi.net | - |
✅ Authoritative Response
Server:81.2.194.130
NS records: ns.forpsi.it, ns.forpsi.cz, ns.forpsi.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at eu: Error: DNS query timeout: 194.0.25.28 for DNSKEY eu
⏱️ Timing
Total: 3874ms | 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
biostech.eu resolves to a single IP: 81.2.196.19.
Other host names, for instance fixfor.me, rodopisec.cz, vsebazar.cz, czesnek.cz and advk.cz share IP numbers with biostech.eu.
Name Servers
biostech.eu delegates to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
biostech.eu shares some name servers with other domains, for example vitvar.net, expresmenu.net, skyfoxlabs.com, destila.cz and held.sk.
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