csst.cz - robtex.com

csst.cz

DNSSEC⚠️ Not signed
NSdelta1.rdrhost.com ⚠️ Not in zone NS records
A95.179.200.197🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix
PTR95.179.200.197.vultrusercontent.com
NSdelta2.rdrhost.com ⚠️ Not in zone NS records
A192.248.170.43🇬🇧 AS-VULTR192.248.160.0/20 Vultr Assigned Prefix
PTR192.248.170.43.vultrusercontent.com

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1785170839

Same first word

csst.be
csst.ch
csst.cz
csst.qc.ca
csst.net
csst.nl
csst.co
csst.com.cn
csst.jp
csst.it
csst.ir
csst.online
csst.de
csst.eu
csst.co.nz
csst.gv.ao
csst.gov.ao
csst.cn
csst.biz
csst.ca
csst.cc
csst.at
csst.com.br
csst.com
csst.ru

Similar names

sstc.net
sstc.ac.cn
tcss.org.cn
csts.com
scts.ru
stcs.org
stcs.se
scst.de
ctss.org
tssc.com
ctss.com
csts.com.cn
sstc.net.au
tscs.cn
scst.info
csts.co.uk
scst.net
sstc.sg
tcss.ru
stcs.ae
ssct.com.au
scts.ie
csts.eu
ssct.in
tscs.ir
sstc.edu.sg
stsc.xyz
ctss.systems
tssc.biz
sstc.vn
stcs.k12.ca.us
tscs.co
stcs.us
csts.tw
ssct.org
sstc.ca
sstc.no
tssc.org
ctss.technology
stcs.my
scst.org.uk
sstc.co.kr
tssc.co
tssc.fr
scst.xyz
sstc.pl
scts.tv
tssc.ae
scts.org.au
tssc.ca
tcss.com.vn
ssct.co.uk
tscs.biz
tcss.cc
stcs.eu
tscs.in
ssct.com.tw
csts.cn
scst.fr
ssct.jp
stcs.k12.oh.us
scts.de
sstc.kiev.ua
ssct.biz
tscs.de
stcs.nu
tssc.net
csts.nl
sstc.ac.th
tcss.de
stcs.com.hk
stsc.org
sstc.org
sstc.tw
tssc.org.uk
scts.com.vn
stsc.co.in
sstc.org.cn
csts.ro
tscs.com.cn
sstc.spb.ru
ssct.ru
csts.de
tscs.org
stcs.be
tscs.top
scst.com
tssc.vn
tcss.hk
csts.org.uk

DNS History

12 records (2 active, 10 former)

201020122014201620182020202220242026NSdelta1.rdrhost.comdelta2.rdrhost.comiapetus.csst.czns.csst.czns.parktons.comnspce.csst.cznspce.sscs.czMXbesa.csst.czesa.csst.czmail.parktons.comnspce.csst.czA95.179.200.197
●NSdelta1.rdrhost.com2026-06-13 → 2026-07-27 · 3 obs
○ 2016-12-12 19:48:50
● 2026-06-13 05:24:52
● 2026-07-27 17:28:08
●NSdelta2.rdrhost.com2026-06-13 → 2026-07-27 · 3 obs
○ 2016-12-12 19:48:50
● 2026-06-13 05:24:52
● 2026-07-27 17:28:08
○NSiapetus.csst.cz2015-06-15 → 2016-12-12 · 8 obs
○ 2009-07-03 16:39:46
● 2015-06-15 01:26:50
● 2015-10-28 05:45:20
○ 2016-01-27 18:00:22
● 2016-04-03 22:09:30
● 2016-12-12 19:48:50
○ 2026-06-13 05:24:52
○ 2026-07-27 17:28:08
○NSns.csst.cz2009-07-03 → 2009-07-03 · 3 obs
● 2009-07-03 16:39:46
○ 2015-06-15 01:26:50
○ 2026-07-27 17:28:08
○NSns.parktons.com2026-06-13 → 2026-06-13 · 3 obs
○ 2016-12-12 19:48:50
● 2026-06-13 05:24:52
○ 2026-07-27 17:28:08
○NSnspce.csst.cz2009-07-03 → 2016-12-12 · 6 obs
● 2009-07-03 16:39:46
● 2016-01-27 18:00:22
○ 2016-04-03 22:09:30
● 2016-12-12 19:48:50
○ 2026-06-13 05:24:52
○ 2026-07-27 17:28:08
○NSnspce.sscs.cz2009-07-03 → 2009-07-03 · 3 obs
● 2009-07-03 16:39:46
○ 2015-06-15 01:26:50
○ 2026-07-27 17:28:08
○MXbesa.csst.cz2015-06-15 → 2016-12-12 · 5 obs
○ 2009-07-03 16:39:46
● 2015-06-15 01:26:50
● 2016-12-12 19:48:50
○ 2026-06-13 05:24:52
○ 2026-07-27 17:28:08
○MXesa.csst.cz2009-07-03 → 2016-12-12 · 4 obs
● 2009-07-03 16:39:46
● 2016-12-12 19:48:50
○ 2026-06-13 05:24:52
○ 2026-07-27 17:28:08
○MXmail.parktons.com2026-06-13 → 2026-06-13 · 3 obs
○ 2016-12-12 19:48:50
● 2026-06-13 05:24:52
○ 2026-07-27 17:28:08
○MXnspce.csst.cz2009-07-03 → 2009-07-03 · 3 obs
● 2009-07-03 16:39:46
○ 2015-06-15 01:26:50
○ 2026-07-27 17:28:08
○A95.179.200.1972026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 05:24:52
○ 2026-07-27 17:28:08

🔍 DNS Trace

Analysis

Name Servers

csst.cz is delegated to two name servers: delta1.rdrhost.com and delta2.rdrhost.com.

csst.cz has the same name server delegation as a number of other domains, such as khu.cz, oan.cz, hoang.cz and two more.

The name servers of csst.cz overlap at least partially with those of other domains — among them mail.siren.cz, rovak.cz, joey.cz and two more.

These name servers commonly appear in combination with the name servers ns.parktons.com.

Both delta1.rdrhost.com and delta2.rdrhost.com have a single IP address each — delta1.rdrhost.com resolves to 95.179.200.197 while delta2.rdrhost.com resolves to 192.248.170.43.