serveradmin.cz - robtex.com

serveradmin.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a03:3b40:fe:2a3::1๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS2a03:3b40::/40 VPSFREE-IPV6-PRG2
PTRlinuxadmin.cz
A37.205.10.197๐Ÿ‡จ๐Ÿ‡ฟ MASTER-AS37.205.8.0/22 RELBIT-VPSFREE
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
MX32c5cf6044b7b06c.mx1.emailprofi.seznam.cz โญ
A2a02:598:2::1056๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
MX32c5cf6044b7b06c.mx2.emailprofi.seznam.cz(20)
A2a02:598:2::1146๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146๐Ÿ‡จ๐Ÿ‡ฟ SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
TXT"v=spf1 include:spf.seznam.cz ~all"
SOAns.forpsi.netadmin@forpsi.com 2026-07-16 #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=1786213040

Same first word

Similar names

DNS History

10 records (7 active, 3 former)

20162017201820192020202120222023202420252026NSns.forpsi.czns.forpsi.itns.forpsi.netMX32c5cf6044b7b06c.mx1.emailprofi.seznam.cz32c5cf6044b7b06c.mx2.emailprofi.seznam.czemail.avando.czA2a03:3b40:fe:2a3::137.205.10.19780.211.192.5983.167.253.230
โ—NSns.forpsi.cz2015-06-16 โ†’ 2026-08-08 ยท 2 obs
โ— 2015-06-16 09:12:10
โ— 2026-08-08 18:19:12
โ—NSns.forpsi.it2015-06-16 โ†’ 2026-08-08 ยท 2 obs
โ— 2015-06-16 09:12:10
โ— 2026-08-08 18:19:12
โ—NSns.forpsi.net2015-06-16 โ†’ 2026-08-08 ยท 2 obs
โ— 2015-06-16 09:12:10
โ— 2026-08-08 18:19:12
โ—MX32c5cf6044b7b06c.mx1.emailprofi.seznam.cz2026-03-11 โ†’ 2026-08-08 ยท 6 obs
โ—‹ 2018-06-11 07:59:26
โ— 2026-03-11 16:28:12
โ— 2026-06-05 22:50:08
โ—‹ 2026-06-10 13:43:50
โ— 2026-07-24 00:16:30
โ— 2026-08-08 18:19:12
โ—MX32c5cf6044b7b06c.mx2.emailprofi.seznam.cz2026-03-11 โ†’ 2026-08-08 ยท 6 obs
โ—‹ 2018-06-11 07:59:26
โ— 2026-03-11 16:28:12
โ— 2026-06-05 22:50:08
โ—‹ 2026-06-10 13:43:50
โ— 2026-07-24 00:16:30
โ— 2026-08-08 18:19:12
โ—‹MXemail.avando.cz2015-06-16 โ†’ 2018-06-11 ยท 4 obs
โ— 2015-06-16 09:12:10
โ— 2018-06-11 07:59:26
โ—‹ 2026-03-11 16:28:12
โ—‹ 2026-08-08 18:19:12
โ—A2a03:3b40:fe:2a3::12026-03-11 โ†’ 2026-08-08 ยท 6 obs
โ—‹ 2018-06-11 07:59:26
โ— 2026-03-11 16:28:12
โ— 2026-06-05 22:50:08
โ—‹ 2026-06-10 13:43:50
โ— 2026-07-24 00:16:30
โ— 2026-08-08 18:19:12
โ—A37.205.10.1972026-03-11 โ†’ 2026-08-08 ยท 6 obs
โ—‹ 2018-06-11 07:59:26
โ— 2026-03-11 16:28:12
โ— 2026-06-05 22:50:08
โ—‹ 2026-06-10 13:43:50
โ— 2026-07-24 00:16:30
โ— 2026-08-08 18:19:12
โ—‹A80.211.192.592018-06-11 โ†’ 2018-06-11 ยท 4 obs
โ—‹ 2016-12-30 16:24:26
โ— 2018-06-11 07:59:26
โ—‹ 2026-03-11 16:28:12
โ—‹ 2026-08-08 18:19:12
โ—‹A83.167.253.2302015-06-16 โ†’ 2016-12-30 ยท 4 obs
โ— 2015-06-16 09:12:10
โ— 2016-12-30 16:24:26
โ—‹ 2018-06-11 07:59:26
โ—‹ 2026-08-08 18:19:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
serveradmin.czns.forpsi.cz, ns.forpsi.it, ns.forpsi.net2 records

โœ… Authoritative Response

Server:95.110.254.165

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: 1289ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A137.205.10.197
AAAA12a03:3b40:fe:2a3::1
NS3ns.forpsi.cz, ns.forpsi.it...
MX232c5cf6044b7b06c.mx1.emailprofi.seznam.c, 32c5cf6044b7b06c.mx2.emailprofi.seznam.c
TXT1"v=spf1 include:spf.seznam.cz ~all"
SOA1ns.forpsi.net admin.forpsi.com

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)

Analysis

IP Addresses

serveradmin.cz directs to two IP numbers, 37.205.10.197 and 2a03:3b40:fe:2a3::1

smidek.net, listonoh.cz, normalni.cz plus two other host names have IP numbers in common with serveradmin.cz.

Name Servers

DNS for serveradmin.cz is handled by three authoritative name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

serveradmin.cz shares at least some of its name servers with other domains, including dndplayground.com, puz.cz, oikoymenh.cz and two others.

These name servers are frequently seen alongside the name servers ns.forpsi.us.

Three hostnames โ€” ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net โ€” each have two IP addresses: ns.forpsi.cz has 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.it has 95.110.254.165 and 2a00:6d41:2:1::5, and ns.forpsi.net has 81.2.194.130 and 2001:15e8:101:1::c282.

Mail Servers

serveradmin.cz uses two mail servers, 32c5cf6044b7b06c.mx1.emailprofi.seznam.cz and 32c5cf6044b7b06c.mx2.emailprofi.seznam.cz.

32c5cf6044b7b06c.mx1.emailprofi.seznam.cz directs to 77.75.77.56 and 2a02:598:2::1056. 32c5cf6044b7b06c.mx2.emailprofi.seznam.cz directs to 77.75.77.146 and 2a02:598:2::1146. Each host name carries two IP addresses.