zerzanek.net - robtex.com
zerzanek.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.102.64.124🇨🇿 SECURITYNET-AS176.102.64.0/24 SECURITYNET-176.102.64/24 | ||||||
| PTR | mail.webprostor.eu | ||||||
| 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 | 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.net 2025-05-15 #1 | ||||||
net
| 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=1786673784 | ||||||
Subdomains
ngw3.zerzanek.net |
Same first word
zerzanek.net |
DNS History
6 records (5 active, 1 former)
●NSns.forpsi.net2015-05-20 → 2026-08-14 · 2 obs
● 2026-08-14 02:48:26
●MXmxavas.forpsi.com2015-05-20 → 2026-08-14 · 2 obs
● 2026-08-14 02:48:26
●A176.102.64.1242026-02-19 → 2026-08-14 · 3 obs
● 2026-02-19 02:59:18
● 2026-08-14 02:48:26
○A94.142.233.692015-05-20 → 2018-01-30 · 4 obs
● 2018-01-30 06:22:48
○ 2026-02-19 02:59:18
○ 2026-08-14 02:48:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| zerzanek.net | ns.forpsi.net, ns.forpsi.us, ns.forpsi.cz | 1 record |
✅ Authoritative Response
Server:81.2.194.130
NS records: ns.forpsi.net, ns.forpsi.us, ns.forpsi.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zerzanek.net (unsigned zone)
⏱️ Timing
Total: 852ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.102.64.124 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.us... |
| MX | 1 | mxavas.forpsi.com (pri: 10) |
| SOA | 1 | ns.forpsi.net admin.forpsi.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.forpsi.net)
Analysis
Hierarchy
The domain ngw3.zerzanek.net falls under the parent zerzanek.net.
IP Addresses
zerzanek.net resolves to one IP address: 176.102.64.124.
www.predstavujemesluzby.cz, mail.mhdinfo.cz, mail.setkavani.cz and two other host names share IP numbers with zerzanek.net.
Name Servers
The authoritative name servers for zerzanek.net are ns.forpsi.cz, ns.forpsi.net and ns.forpsi.us — three in total.
At least some of zerzanek.net's name servers are shared with other domains, for example centrpco.cz, sppc.eu, lopez.sk and two more.
These name servers tend to be used in conjunction with the name servers ns.forpsi.it.
ns.forpsi.cz, ns.forpsi.net and ns.forpsi.us all resolve to exactly two IP numbers apiece: ns.forpsi.cz → 81.2.209.185 and 2001:15e8:201:1::d1b9; ns.forpsi.net → 81.2.194.130 and 2001:15e8:101:1::c282; ns.forpsi.us → 95.110.254.165 and 2a00:6d41:2:1::5.
Mail Servers
Mail for zerzanek.net is handled by a single mail server, mxavas.forpsi.com.
zerzanek.net uses an identical mail server configuration to several other domains — among them stefanik.cz, philosophia.cz, nevar.cz and two more.
zerzanek.net overlaps on mail servers with certain other domains, plzenskakarta.cz among them.
mxavas.forpsi.com directs to just one IP number, 81.2.195.200.