brainquest.cz - robtex.com
brainquest.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.194.241🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | 241.194.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 | ||||||
| MX | mxavas.forpsi.com ⭐ | ||||||
| A | 81.2.195.200🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | mxavas.forpsi.com | ||||||
| TXT | google-site-verification=jOn3mNnHXGYTzLu94iXUTrsJTfvcFKM4yjySwTMqTAE | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-04-09 #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=1776383235 | ||||||
Same first word
brainquest.com |
brainquest.cz |
brainquest.ru |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.forpsi.net2015-07-25 → 2026-04-17 · 2 obs
● 2026-04-17 00:15:42
●MXmxavas.forpsi.com2015-07-25 → 2026-04-17 · 2 obs
● 2026-04-17 00:15:42
○A81.2.194.1522015-07-25 → 2018-01-01 · 4 obs
● 2018-01-01 12:01:48
○ 2026-04-11 18:54:20
○ 2026-04-17 00:15:42
●A81.2.194.2412026-04-11 → 2026-04-17 · 3 obs
● 2026-04-11 18:54:20
● 2026-04-17 00:15:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| brainquest.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:95.110.254.165
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: 1540ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.194.241 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | mxavas.forpsi.com (pri: 10) |
| TXT | 1 | google-site-verification=jOn3mNnHXGYTzLu |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
IP Addresses
brainquest.cz points to IP number 81.2.194.241.
For instance, other host names adag.cz, presscontrol.hu, swah.eu, obvizovice.cz and technoprojekt.eu share IP numbers with brainquest.cz.
Name Servers
The delegation for brainquest.cz is handled by three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
brainquest.cz shares name servers with other domains at least partially, for example iniva.cz, vyhlidkovy-let-vetronem.cz, megacasting.cz, estetikabrno.com and isend.cz.
These name servers are commonly used with ns.forpsi.us.
Host names with two IPs:
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
Mail Servers
brainquest.cz is handled by a single mail server, mxavas.forpsi.com.
brainquest.cz shares the same mail server setup as other domains, for instance bgs-energy.cz, mercante.cz, hti.cz, tanecdobrichovice.cz and shubukan.cz.
brainquest.cz shares some mail servers with other domains to some extent, for instance matousek.cz and factorial.eu.
mxavas.forpsi.com points to a single IP: 81.2.195.200.