kerber.cz - robtex.com
kerber.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 83.167.232.61🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5 | ||||||
| PTR | 83.167.232.61.is.unassigned.ipv4.virtualmaster.com | ||||||
| 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 | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-07-05 #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=1784387843 | ||||||
Same first word
kerber.ca |
kerber.uk |
kerber.org |
kerber.pl |
kerber.at |
kerber.ru |
kerber.fr |
kerber.sk |
kerber.cz |
kerber.co |
kerber.net |
kerber.biz |
kerber.hr |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.forpsi.net2015-08-06 → 2026-07-18 · 2 obs
● 2026-07-18 15:41:12
○MXmail.picohrab.cz2015-08-06 → 2017-04-09 · 4 obs
● 2017-04-09 14:50:40
○ 2026-06-13 02:16:38
○ 2026-07-18 15:41:12
●MXmxavas.forpsi.com2026-06-13 → 2026-07-18 · 3 obs
● 2026-06-13 02:16:38
● 2026-07-18 15:41:12
●A83.167.232.612015-08-06 → 2026-07-18 · 2 obs
● 2026-07-18 15:41:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| kerber.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: 1328ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.167.232.61 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | mxavas.forpsi.com (pri: 10) |
| 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
kerber.cz points to a single IP number: 83.167.232.61.
Name Servers
kerber.cz is served by three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
kerber.cz shares at least some of its name servers with other domains, including corina.cz, peakbusiness.info, pharmonia.biz and two others.
These name servers are frequently seen alongside the name servers ns.forpsi.us.
The hostnames ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net each direct to two IP addresses — ns.forpsi.cz to 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.it to 95.110.254.165 and 2a00:6d41:2:1::5, and ns.forpsi.net to 81.2.194.130 and 2001:15e8:101:1::c282.
Mail Servers
kerber.cz has one mail server: mxavas.forpsi.com.
kerber.cz shares the same mail server setup as other domains, including marecek.net, lekovski.cz, rplasil.name and two others.
mxavas.forpsi.com resolves to 81.2.195.200 and no other IP number.