bivoj.com - robtex.com
bivoj.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.123.216.97🇨🇿 CASABLANCA-AS109.123.216.0/21 Casablanca INT | ||||||
| PTR | 7.90.cz | ||||||
| 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.us | ||||||
| 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 | mail.90.cz ⭐ | ||||||
| A | 109.123.216.74🇨🇿 CASABLANCA-AS109.123.216.0/21 Casablanca INT | ||||||
| PTR | mail.90.cz | ||||||
| TXT | v=spf1 ip4:109.123.220.64 ip4:109.123.220.65 ~all | ||||||
| SOA | ns.forpsi.netadmin@forpsi.net 2017-01-05 #2 | ||||||
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=1774416637 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.forpsi.net2008-03-18 → 2026-03-25 · 2 obs
● 2026-03-25 05:42:18
●MXmail.90.cz2015-07-20 → 2026-03-25 · 3 obs
● 2015-07-20 19:04:48
● 2026-03-25 05:42:18
●A109.123.216.972015-07-20 → 2026-03-25 · 3 obs
● 2015-07-20 19:04:48
● 2026-03-25 05:42:18
○A81.0.254.1382008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-20 19:04:48
○ 2026-03-25 05:42:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bivoj.com | ns.forpsi.net, ns.forpsi.us, ns.forpsi.cz | - |
✅ Authoritative Response
Server:81.2.209.185
NS records: ns.forpsi.net, ns.forpsi.us, ns.forpsi.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bivoj.com (unsigned zone)
⏱️ Timing
Total: 885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.123.216.97 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.us... |
| MX | 1 | mail.90.cz (pri: 10) |
| TXT | 1 | v=spf1 ip4:109.123.220.64 ip4:109.123.22 |
| SOA | 1 | ns.forpsi.net admin.forpsi.net |
Analysis
IP Addresses
bivoj.com points to a single IP address: 109.123.216.97.
Other host names such as megasport.cz, 90.cz, 40.cz, 7.90.cz and 5.90.cz share IP numbers with bivoj.com.
Name Servers
bivoj.com is delegated to three name servers: ns.forpsi.cz, ns.forpsi.net and ns.forpsi.us.
At least part of the name servers for bivoj.com are shared with other domains, for instance siteconf.cz, cok.cz, satur.cz, motour.hu and showroom.sk.
These name servers are commonly used alongside ns.forpsi.it and ns.forpsi.cn.
Host names with two IP numbers:
ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185
ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130
ns.forpsi.us points to 2a00:6d41:2:1::5 and 95.110.254.165
Mail Servers
The mail server for bivoj.com is mail.90.cz.
bivoj.com uses the same mail server setup as other domains, for instance megaknihy.cz, ucebnice.sk, 45.cz, knihy.90.cz and ucebnice.cz.
Some mail servers are shared between bivoj.com and other domains, for instance megaknihy.sk.
these mail servers are often used together with mxbackup1.junkemailfilter.com and mxbackup2.junkemailfilter.com.
Host mail.90.cz points to IP 109.123.216.74.