steffek.cz - robtex.com
steffek.cz
| 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 | ||||||
| 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 2026-02-28 #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=1774414036 | ||||||
Same first word
DNS History
10 records (5 active, 5 former)
○NSns.dssk.cz2015-06-06 → 2016-12-25 · 4 obs
● 2016-12-25 10:54:04
○ 2018-01-04 06:02:48
○ 2026-03-25 05:07:40
●NSns.forpsi.cz2018-01-04 → 2026-03-25 · 3 obs
● 2018-01-04 06:02:48
● 2026-03-25 05:07:40
●NSns.forpsi.it2018-01-04 → 2026-03-25 · 3 obs
● 2018-01-04 06:02:48
● 2026-03-25 05:07:40
●NSns.forpsi.net2018-01-04 → 2026-03-25 · 3 obs
● 2018-01-04 06:02:48
● 2026-03-25 05:07:40
○NSns2-dssk.skoda-ict.cz2015-06-06 → 2016-04-25 · 4 obs
● 2016-04-25 12:46:50
○ 2016-12-25 10:54:04
○ 2026-03-25 05:07:40
○NSsps.dssk.cz2016-12-25 → 2016-12-25 · 4 obs
● 2016-12-25 10:54:04
○ 2018-01-04 06:02:48
○ 2026-03-25 05:07:40
○NSsrvcs.dssk.cz2016-12-25 → 2016-12-25 · 4 obs
● 2016-12-25 10:54:04
○ 2018-01-04 06:02:48
○ 2026-03-25 05:07:40
●MXmxavas.forpsi.com2018-01-04 → 2026-03-25 · 2 obs
● 2026-03-25 05:07:40
○A81.2.194.1282018-01-04 → 2018-01-04 · 2 obs
○ 2026-03-25 05:07:40
●A81.2.196.192026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 05:07:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| steffek.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: 1411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.196.19 |
| 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
steffek.cz points to a single IP number: 81.2.196.19.
other host names for instance kovarcik.com, renturi.com, aaaaa4.com, mujpasport.cz and logstar.com share IP numbers with steffek.cz.
Name Servers
steffek.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
steffek.cz at least partially shares name servers with other domains, for instance budisov.eu, teljesit.hu, eyore.cz, hotelpanoramaprague.cz and cfn.cz.
These name servers are often used with ns.forpsi.us and ns.forpsi.cn.
Host names with two IP numbers:
Host ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185.
Host ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165.
Host ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.
Mail Servers
steffek.cz is handled by a single mail server, mxavas.forpsi.com.
steffek.cz shares the same mail server setup as other domains, for instance videoplus.cz, 4gconsulting.cz, autoklimatizace-trebic.cz, twistercb.cz and famyok.cz.
steffek.cz shares at least partially some mail servers with other domains, for instance vakert.com, hawaiipc.cz and oservices.cz.
Host name mxavas.forpsi.com points to IP address 81.2.195.200.