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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
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