zerostav.cz - robtex.com

zerostav.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A81.2.195.73๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTR73.195.forpsi.net
NSns.forpsi.net โญ
A2001:15e8:101:1::c282๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ2001:15e8::/32
PTRns.forpsi.net
A81.2.194.130๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRns.forpsi.net
NSns.forpsi.cz
A2001:15e8:201:1::d1b9๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ2001:15e8::/32
PTRns.forpsi.cz
A81.2.209.185๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ81.2.209.0/24
PTRns.forpsi.cz
NSns.forpsi.it
A2a00:6d41:2:1::5๐Ÿ‡ฎ๐Ÿ‡น ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network
PTRns.forpsi.it
A95.110.254.165๐Ÿ‡ฎ๐Ÿ‡น ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network
PTRhost165-254-110-95.serverdedicati.aruba.it
MXmxavas.forpsi.com โญ
A81.2.195.200๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRmxavas.forpsi.com
SOAns.forpsi.netadmin@forpsi.com 2026-05-08 #1

cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.nic.cz โญ
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1778665635

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20192020202120222023202420252026NSns.forpsi.czns.forpsi.itns.forpsi.netMXmxavas.forpsi.comA81.2.195.73
โ—NSns.forpsi.cz2018-06-27 โ†’ 2026-05-13 ยท 2 obs
โ— 2018-06-27 10:25:46
โ— 2026-05-13 10:16:22
โ—NSns.forpsi.it2018-06-27 โ†’ 2026-05-13 ยท 2 obs
โ— 2018-06-27 10:25:46
โ— 2026-05-13 10:16:22
โ—NSns.forpsi.net2018-06-27 โ†’ 2026-05-13 ยท 2 obs
โ— 2018-06-27 10:25:46
โ— 2026-05-13 10:16:22
โ—MXmxavas.forpsi.com2018-06-27 โ†’ 2026-05-13 ยท 2 obs
โ— 2018-06-27 10:25:46
โ— 2026-05-13 10:16:22
โ—A81.2.195.732018-06-27 โ†’ 2026-05-13 ยท 2 obs
โ— 2018-06-27 10:25:46
โ— 2026-05-13 10:16:22

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
zerostav.czns.forpsi.cz, ns.forpsi.it, ns.forpsi.net2 records

โœ… Authoritative Response

Server:81.2.209.185

NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1991ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A181.2.195.73
NS3ns.forpsi.cz, ns.forpsi.it...
MX1mxavas.forpsi.com (pri: 10)
SOA1ns.forpsi.net admin.forpsi.com

๐Ÿ“Œ 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

zerostav.cz resolves to one IP number: 81.2.195.73.

other host names including drmuller.cz, edsim.eu, bvz.hu, vankovi.net and goodstream.cz share IP numbers with zerostav.cz.

Name Servers

zerostav.cz is delegated to three name servers ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

zerostav.cz at least partially shares name servers with other domains, for instance argimex.cz, barevne-(0x636f636b)y.eu, collecto.cz, lambda.webdirect.cz and it-rescue.cz.

these name servers are commonly used alongside ns.forpsi.us.

Host names with two IP numbers:

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

zerostav.cz is handled by a single mail server, mxavas.forpsi.com.

zerostav.cz shares the same mail server setup as other domains, for instance xodogs.com, dentalis.cz, unkas.sk, soaz.cz and lumatech.sk.

zerostav.cz shares mail servers with other domains to some extent, for instance matousek.cz.

mxavas.forpsi.com resolves to IP 81.2.195.200.