Is toybox.cz Safe for Email?

%  (c) 2006-2021 cz.nic, z.s.p.o.
% 
% intended use of supplied data and information
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% 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.
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% full text available at:
% http://www.nic.cz/page/306/intended-use-of-supplied-data-and-information/
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% see also a search service at http://www.nic.cz/whois/
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% 
% whoisd server version: 3.15.0
% timestamp: tue jun 18 13:38:13 2024

domain:       toybox.cz
registrant:   web4u_khgnjvcwjmsmi
nsset:        web4u
keyset:       web4u
registrar:    reg-web4u
registered:   30.11.2010 08:00:34
changed:      03.04.2023 16:25:34
expire:       30.11.2024

contact:      web4u_khgnjvcwjmsmi
name:         toy box
address:      beneše 878
address:      neratovice
address:      27711
address:      cz
registrar:    reg-web4u
created:      29.11.2010 10:08:11

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:      24.04.2023 10:14:55

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 n/2fsbmhkhkgdjp5colbmupb5dfvsdzaean7rjbjf8dbgv7nx5f5ao2sec7u7nro2ilisfh7bmbys9u8fqkpihwnj2jbi97k4/eywfgr7liuicovoxo7igqu61ibp5qx
tech-c:       web4u
registrar:    reg-web4u
created:      23.09.2009 14:06:52
changed:      25.07.2023 11:36:15