Is crsski.cz Safe for Email?
MX records, SPF, DMARC, and DKIM authentication status for crsski.cz. Registered via Reg-web4u. Domain age: 24 years.
At Risk
1/4 email authentication checks passed ·
MX ✔
SPF ✘
DMARC ✘
DKIM ✘
Can crsski.cz Receive Email?
2 MX records found — this domain can receive email.
- 27ffd8c72e67fc89.mx1.emailprofi.seznam.cz.
- 27ffd8c72e67fc89.mx2.emailprofi.seznam.cz.
Email Authentication for crsski.cz
✘ SPF
✘ DMARC
✘ DKIM
Check an email @crsski.cz
Domain Registration
Created2002-03-15
Updated2014-03-14
Server Location
IP Address81.91.84.51
Reverse IPwpj.cz
CityHradec
CountryCzechia
Registered CountryCzechia
ASN39790
Lat / Lon49.87042 / 17.87842
Name Servers
NS 1ns.web4u.cz.
NS 2ns2.web4u.cz.
Raw WHOIS data
% (c) 2006-2021 cz.nic, z.s.p.o. % % intended use of supplied data and information % % data contained in the domain name register, as well as information % supplied through public information services of cz.nic association, % are appointed only for purposes connected with internet network % administration and operation, or for the purpose of legal or other % similar proceedings, in process as regards a matter connected % particularly with holding and using a concrete domain name. % % full text available at: % http://www.nic.cz/page/306/intended-use-of-supplied-data-and-information/ % % see also a search service at http://www.nic.cz/whois/ % % % whoisd server version: 3.15.0 % timestamp: sun jan 18 07:49:54 2026 domain: crsski.cz registrant: sb:globe-scrs051708 admin-c: domeny-wpj nsset: web4u keyset: web4u registrar: reg-web4u registered: 15.03.2002 21:06:00 changed: 14.03.2014 22:04:04 expire: 14.03.2026 contact: sb:globe-scrs051708 org: crs name: crs address: letna 1259 address: vrchlabi address: 54301 address: cz registrar: reg-active24 created: 15.03.2002 19:46:00 changed: 15.05.2018 21:32:00 contact: domeny-wpj org: wpj s.r.o. name: petr jebavý address: lánovská 1475 address: vrchlabí address: 54301 address: cz registrar: reg-web4u created: 14.11.2006 23:15:00 changed: 25.08.2021 14:21:19 nsset: web4u nserver: ns2.web4u.cz (85.207.53.12, 2a02:a40:100:28ff::12) nserver: ns.web4u.cz (185.14.224.241, 2001:1568:fd::241) tech-c: web4u registrar: reg-web4u created: 03.10.2007 14:53:59 changed: 11.12.2024 19:13:20 contact: web4u org: web4u s.r.o. name: františek princ address: korunní 2569/108 address: vinohrady address: praha 10 address: 10100 address: cz registrar: reg-web4u created: 03.10.2007 14:48:14 changed: 24.04.2023 10:14:55 keyset: web4u dnskey: 257 3 14 7zllkn95exagf2rgmledufhsjhkmz0u4cr2i492gdg/dn4lx5f0hwrrsm+ssztowhimz+mqcfuafrvpkadkzidfxkxeq8krciyiu6ft9iopv8m5kzzjxd+ntymxoyil3 tech-c: web4u registrar: reg-web4u created: 23.09.2009 14:06:52 changed: 25.06.2025 12:25:01